Finding the Fourth Proportional to 62,610.47, 86,411.31 and 38,744.83

Step by Step Solution

1. Step 1: Write the proportion equation
   62,610.47 : 86,411.31 = 38,744.83 : x
2. Step 2: Convert to fraction form
   62,610.47/86,411.31 = 38,744.83/x
3. Step 3: Cross multiply
   62,610.47x = 86,411.31 × 38,744.83
4. Step 4: Simplify right side
   62,610.47x = 3,347,991,322.30
5. Step 5: Solve for x
   x = 3,347,991,322.30/62,610.47
6. Step 6: Final answer
   x = 53,473.35