Finding the Fourth Proportional to 95,385.72, 131,638.46 and 55,101.18

Step by Step Solution

1. Step 1: Write the proportion equation
   95,385.72 : 131,638.46 = 55,101.18 : x
2. Step 2: Convert to fraction form
   95,385.72/131,638.46 = 55,101.18/x
3. Step 3: Cross multiply
   95,385.72x = 131,638.46 × 55,101.18
4. Step 4: Simplify right side
   95,385.72x = 7,253,434,479.38
5. Step 5: Solve for x
   x = 7,253,434,479.38/95,385.72
6. Step 6: Final answer
   x = 76,043.19