Finding the Fourth Proportional to 250,484.15, 375,689.77 and 72,943.49

Step by Step Solution

1. Step 1: Write the proportion equation
   250,484.15 : 375,689.77 = 72,943.49 : x
2. Step 2: Convert to fraction form
   250,484.15/375,689.77 = 72,943.49/x
3. Step 3: Cross multiply
   250,484.15x = 375,689.77 × 72,943.49
4. Step 4: Simplify right side
   250,484.15x = 27,404,123,737.96
5. Step 5: Solve for x
   x = 27,404,123,737.96/250,484.15
6. Step 6: Final answer
   x = 109,404.62