Finding the Fourth Proportional to 62,572.47, 86,332.82 and 35,705.31

Step by Step Solution

1. Step 1: Write the proportion equation
   62,572.47 : 86,332.82 = 35,705.31 : x
2. Step 2: Convert to fraction form
   62,572.47/86,332.82 = 35,705.31/x
3. Step 3: Cross multiply
   62,572.47x = 86,332.82 × 35,705.31
4. Step 4: Simplify right side
   62,572.47x = 3,082,539,922.75
5. Step 5: Solve for x
   x = 3,082,539,922.75/62,572.47
6. Step 6: Final answer
   x = 49,263.52