Finding the Fourth Proportional to 62,624.62, 86,421.31 and 34,330.15

Step by Step Solution

1. Step 1: Write the proportion equation
   62,624.62 : 86,421.31 = 34,330.15 : x
2. Step 2: Convert to fraction form
   62,624.62/86,421.31 = 34,330.15/x
3. Step 3: Cross multiply
   62,624.62x = 86,421.31 × 34,330.15
4. Step 4: Simplify right side
   62,624.62x = 2,966,856,535.50
5. Step 5: Solve for x
   x = 2,966,856,535.50/62,624.62
6. Step 6: Final answer
   x = 47,375.24