Jane Adele deposits $1,400 in an account at the beginning of each 3-month period for 12 years. If the account pays interest at the rate of 8%, compounded quarterly, how much will she have in her account after 12 years?

Jane Adele deposits $1,400 in an account at the beginning of each 3-month period for 12 years. If the account pays interest at the rate of 8%, compounded quarterly, how much will she have in her account after 12 years?

Answer is not 3602.2. I had asked this question before and I was given the wrong answer.