Answer:
$514.91
Step-by-step explanation:
You want to save a total of ...
5 × $1235.78
You want to do this over a 12-month period. So, you want to save 1/12 of this total each month. The amount you're saving each month is ...
5(1235.78)/12 = 514.908333... ≈ 514.91
You must save $514.91 each month to reach the goal.