Find the final amount in the following retirement account, in which the rate of return on the account and the regular contribution change over time, $269 per month investod af 5% compounded monthly, for 4 years, then $377 per month invested at 6%, compounded monthly, for 4 years, What is the amount in the account after 8 years? (Do not round until the final answer. Then found to the nearest dollar as needed)