Finding the Fourth Proportional to 95,158.91, 131,333.27 and 54,864.78

Step by Step Solution

1. Step 1: Write the proportion equation
   95,158.91 : 131,333.27 = 54,864.78 : x
2. Step 2: Convert to fraction form
   95,158.91/131,333.27 = 54,864.78/x
3. Step 3: Cross multiply
   95,158.91x = 131,333.27 × 54,864.78
4. Step 4: Simplify right side
   95,158.91x = 7,205,570,690.91
5. Step 5: Solve for x
   x = 7,205,570,690.91/95,158.91
6. Step 6: Final answer
   x = 75,721.45