Finding the Fourth Proportional to 62,734.52, 86,614.17 and 38,886.50

Step by Step Solution

1. Step 1: Write the proportion equation
   62,734.52 : 86,614.17 = 38,886.50 : x
2. Step 2: Convert to fraction form
   62,734.52/86,614.17 = 38,886.50/x
3. Step 3: Cross multiply
   62,734.52x = 86,614.17 × 38,886.50
4. Step 4: Simplify right side
   62,734.52x = 3,368,121,921.71
5. Step 5: Solve for x
   x = 3,368,121,921.71/62,734.52
6. Step 6: Final answer
   x = 53,688.49