Finding the Fourth Proportional to 62,423.50, 86,144.46 and 34,129.42

Step by Step Solution

1. Step 1: Write the proportion equation
   62,423.50 : 86,144.46 = 34,129.42 : x
2. Step 2: Convert to fraction form
   62,423.50/86,144.46 = 34,129.42/x
3. Step 3: Cross multiply
   62,423.50x = 86,144.46 × 34,129.42
4. Step 4: Simplify right side
   62,423.50x = 2,940,060,456.01
5. Step 5: Solve for x
   x = 2,940,060,456.01/62,423.50
6. Step 6: Final answer
   x = 47,098.62