Finding the Fourth Proportional to 22,761.98, 31,402.86 and 16,807.94

Step by Step Solution

1. Step 1: Write the proportion equation
   22,761.98 : 31,402.86 = 16,807.94 : x
2. Step 2: Convert to fraction form
   22,761.98/31,402.86 = 16,807.94/x
3. Step 3: Cross multiply
   22,761.98x = 31,402.86 × 16,807.94
4. Step 4: Simplify right side
   22,761.98x = 527,817,386.71
5. Step 5: Solve for x
   x = 527,817,386.71/22,761.98
6. Step 6: Final answer
   x = 23,188.55