This what i'm thinking. Maybe right. Maybe wrong. First I should mention the easy way was not in the cards for me. All the settlements where full by the time i got around to it. I'm am letting them all go to poo trying this.
# beds + food + water + charisma + stores = 100% now the #s.
24 + 24 + 24 + 11 + 20 = 100% happiness Actually that adds up to 103%. Padded it a little.
^
23 settlers and 1 cosworth (gave him a store, he was only good for 1 Mutfruit)
so far I'm at 94%.
Is this math right?
4 settlers on food and 20 on the stores. Should mention i also have around 380 worth of turrets.
I can raise my charisma if i need to. 3 more with clothing and 3 more with a combo of drugs. I don't want to blow up all the settlements though if I don't have too.
Oh ya I'm trying this on Spectacle Island.
http://s1125.photobucket.com/user/urbancamp3r/slideshow/Spectacle%20Island?sort=2