Finding the Fourth Proportional to 62,612.47, 86,414.06 and 38,746.83

Step by Step Solution

1. Step 1: Write the proportion equation
   62,612.47 : 86,414.06 = 38,746.83 : x
2. Step 2: Convert to fraction form
   62,612.47/86,414.06 = 38,746.83/x
3. Step 3: Cross multiply
   62,612.47x = 86,414.06 × 38,746.83
4. Step 4: Simplify right side
   62,612.47x = 3,348,270,989.30
5. Step 5: Solve for x
   x = 3,348,270,989.30/62,612.47
6. Step 6: Final answer
   x = 53,476.11