Finding the Fourth Proportional to 62,711.04, 86,542.56 and 34,416.72

Step by Step Solution

1. Step 1: Write the proportion equation
   62,711.04 : 86,542.56 = 34,416.72 : x
2. Step 2: Convert to fraction form
   62,711.04/86,542.56 = 34,416.72/x
3. Step 3: Cross multiply
   62,711.04x = 86,542.56 × 34,416.72
4. Step 4: Simplify right side
   62,711.04x = 2,978,511,055.60
5. Step 5: Solve for x
   x = 2,978,511,055.60/62,711.04
6. Step 6: Final answer
   x = 47,495.80