Finding the Fourth Proportional to 72,124.38, 108,092.89 and 29,379.94

Step by Step Solution

1. Step 1: Write the proportion equation
   72,124.38 : 108,092.89 = 29,379.94 : x
2. Step 2: Convert to fraction form
   72,124.38/108,092.89 = 29,379.94/x
3. Step 3: Cross multiply
   72,124.38x = 108,092.89 × 29,379.94
4. Step 4: Simplify right side
   72,124.38x = 3,175,762,622.63
5. Step 5: Solve for x
   x = 3,175,762,622.63/72,124.38
6. Step 6: Final answer
   x = 44,031.75