Finding the Fourth Proportional to 271,168.71, 406,755.50 and 71,517.48

Step by Step Solution

1. Step 1: Write the proportion equation
   271,168.71 : 406,755.50 = 71,517.48 : x
2. Step 2: Convert to fraction form
   271,168.71/406,755.50 = 71,517.48/x
3. Step 3: Cross multiply
   271,168.71x = 406,755.50 × 71,517.48
4. Step 4: Simplify right side
   271,168.71x = 29,090,127,978.55
5. Step 5: Solve for x
   x = 29,090,127,978.55/271,168.71
6. Step 6: Final answer
   x = 107,276.86