Finding the Fourth Proportional to 92,002.71, 137,974.89 and 29,658.63

Step by Step Solution

1. Step 1: Write the proportion equation
   92,002.71 : 137,974.89 = 29,658.63 : x
2. Step 2: Convert to fraction form
   92,002.71/137,974.89 = 29,658.63/x
3. Step 3: Cross multiply
   92,002.71x = 137,974.89 × 29,658.63
4. Step 4: Simplify right side
   92,002.71x = 4,092,146,211.80
5. Step 5: Solve for x
   x = 4,092,146,211.80/92,002.71
6. Step 6: Final answer
   x = 44,478.54