Finding the Fourth Proportional to 62,421.52, 86,143.22 and 37,892.62

Step by Step Solution

1. Step 1: Write the proportion equation
   62,421.52 : 86,143.22 = 37,892.62 : x
2. Step 2: Convert to fraction form
   62,421.52/86,143.22 = 37,892.62/x
3. Step 3: Cross multiply
   62,421.52x = 86,143.22 × 37,892.62
4. Step 4: Simplify right side
   62,421.52x = 3,264,191,680.86
5. Step 5: Solve for x
   x = 3,264,191,680.86/62,421.52
6. Step 6: Final answer
   x = 52,292.73