Finding the Fourth Proportional to 31,598.88, 47,402.52 and 9,413.04

Step by Step Solution

1. Step 1: Write the proportion equation
   31,598.88 : 47,402.52 = 9,413.04 : x
2. Step 2: Convert to fraction form
   31,598.88/47,402.52 = 9,413.04/x
3. Step 3: Cross multiply
   31,598.88x = 47,402.52 × 9,413.04
4. Step 4: Simplify right side
   31,598.88x = 446,201,816.86
5. Step 5: Solve for x
   x = 446,201,816.86/31,598.88
6. Step 6: Final answer
   x = 14,120.81