The company had a 'prosperous' year.
He predicted a 'prosperous' future.
a 'prosperous' town
(..) Thank heavens you're not in rags. I'm tired of seeing women in rags. Turn around. Marvelous! You look good enough to eat. And prosperous, too. Thank you, I've been doing very well. Everybody's doing well at Tara, only... ...l got so bored I just thought I'd treat myself to a visit to town. (..)1939 Gone with the Wind