1 Corinthians 1:30 – But of him are ye in Christ Jesus, who of God is made unto us wisdom, and righteousness, and sanctification, and redemption: 

So Jesus is Wisdom in Proverbs 8, and so to be (in and with) Him, we must have enduring wealth and prosperity.

Proverbs 8:18 – To be stewards and to be a GOOD man…

Proverbs 13:22 – A good man leaves an inheritance to his children’s children’s children and the wealth of the sinner is stored up for the righteous.  (so he can do this)