Finding the Fourth Proportional to 22,761.57, 31,416.00 and 14,789.96

Step by Step Solution

1. Step 1: Write the proportion equation
   22,761.57 : 31,416.00 = 14,789.96 : x
2. Step 2: Convert to fraction form
   22,761.57/31,416.00 = 14,789.96/x
3. Step 3: Cross multiply
   22,761.57x = 31,416.00 × 14,789.96
4. Step 4: Simplify right side
   22,761.57x = 464,641,371.82
5. Step 5: Solve for x
   x = 464,641,371.82/22,761.57
6. Step 6: Final answer
   x = 20,413.41