PLEASE ANSWER STEP BY STEP

Suppose you invest $190 at the end of every month for 4 years into an account earning 9% compounded monthly. After 4 years, you leave the money, without making additional deposits for another 23 years earning interest at 9% compounded monthly. Answer the following questions, and round all answers to two decimal places if necessary. How much will you have in the account after 4 years? How much will you have in the account after 27 years