Finding the Fourth Proportional to 252,872.31, 379,363.89 and 95,100.72

Step by Step Solution

1. Step 1: Write the proportion equation
   252,872.31 : 379,363.89 = 95,100.72 : x
2. Step 2: Convert to fraction form
   252,872.31/379,363.89 = 95,100.72/x
3. Step 3: Cross multiply
   252,872.31x = 379,363.89 × 95,100.72
4. Step 4: Simplify right side
   252,872.31x = 36,077,779,081.00
5. Step 5: Solve for x
   x = 36,077,779,081.00/252,872.31
6. Step 6: Final answer
   x = 142,671.92