Susan invests $25,000 today in a portfolio. She further plans to invest $12,000 at the end of this year and $17,000 at the end of the next year. What will be the future value of the investments at the end of the fourth year if the interest rate is 13%?

Multiple choice question.

$63,540.96

$61,020.49

$70,605.22

$79,783.90

Step by step, please