Finding the Fourth Proportional to 62,713.85, 86,541.23 and 34,419.34

Step by Step Solution

1. Step 1: Write the proportion equation
   62,713.85 : 86,541.23 = 34,419.34 : x
2. Step 2: Convert to fraction form
   62,713.85/86,541.23 = 34,419.34/x
3. Step 3: Cross multiply
   62,713.85x = 86,541.23 × 34,419.34
4. Step 4: Simplify right side
   62,713.85x = 2,978,691,414.59
5. Step 5: Solve for x
   x = 2,978,691,414.59/62,713.85
6. Step 6: Final answer
   x = 47,496.55