Finding the Fourth Proportional to 52,098.52, 71,899.55 and 31,688.54

Step by Step Solution

1. Step 1: Write the proportion equation
   52,098.52 : 71,899.55 = 31,688.54 : x
2. Step 2: Convert to fraction form
   52,098.52/71,899.55 = 31,688.54/x
3. Step 3: Cross multiply
   52,098.52x = 71,899.55 × 31,688.54
4. Step 4: Simplify right side
   52,098.52x = 2,278,391,838.89
5. Step 5: Solve for x
   x = 2,278,391,838.89/52,098.52
6. Step 6: Final answer
   x = 43,732.37