Finding the Fourth Proportional to 52,085.31, 71,878.41 and 29,114.13

Step by Step Solution

1. Step 1: Write the proportion equation
   52,085.31 : 71,878.41 = 29,114.13 : x
2. Step 2: Convert to fraction form
   52,085.31/71,878.41 = 29,114.13/x
3. Step 3: Cross multiply
   52,085.31x = 71,878.41 × 29,114.13
4. Step 4: Simplify right side
   52,085.31x = 2,092,677,372.93
5. Step 5: Solve for x
   x = 2,092,677,372.93/52,085.31
6. Step 6: Final answer
   x = 40,177.88