Finding the Fourth Proportional to 31,605.98, 47,413.52 and 9,426.14

Step by Step Solution

1. Step 1: Write the proportion equation
   31,605.98 : 47,413.52 = 9,426.14 : x
2. Step 2: Convert to fraction form
   31,605.98/47,413.52 = 9,426.14/x
3. Step 3: Cross multiply
   31,605.98x = 47,413.52 × 9,426.14
4. Step 4: Simplify right side
   31,605.98x = 446,926,477.41
5. Step 5: Solve for x
   x = 446,926,477.41/31,605.98
6. Step 6: Final answer
   x = 14,140.57