Finding the Fourth Proportional to 271,158.30, 406,702.71 and 71,494.38

Step by Step Solution

1. Step 1: Write the proportion equation
   271,158.30 : 406,702.71 = 71,494.38 : x
2. Step 2: Convert to fraction form
   271,158.30/406,702.71 = 71,494.38/x
3. Step 3: Cross multiply
   271,158.30x = 406,702.71 × 71,494.38
4. Step 4: Simplify right side
   271,158.30x = 29,076,958,095.77
5. Step 5: Solve for x
   x = 29,076,958,095.77/271,158.30
6. Step 6: Final answer
   x = 107,232.41