Finding the Fourth Proportional to 3,645.57, 5,032.62 and 2,472.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,645.57 : 5,032.62 = 2,472.83 : x
2. Step 2: Convert to fraction form
   3,645.57/5,032.62 = 2,472.83/x
3. Step 3: Cross multiply
   3,645.57x = 5,032.62 × 2,472.83
4. Step 4: Simplify right side
   3,645.57x = 12,444,788.55
5. Step 5: Solve for x
   x = 12,444,788.55/3,645.57
6. Step 6: Final answer
   x = 3,413.67