Finding the Fourth Proportional to 95,073.12, 131,200.56 and 54,793.98

Step by Step Solution

1. Step 1: Write the proportion equation
   95,073.12 : 131,200.56 = 54,793.98 : x
2. Step 2: Convert to fraction form
   95,073.12/131,200.56 = 54,793.98/x
3. Step 3: Cross multiply
   95,073.12x = 131,200.56 × 54,793.98
4. Step 4: Simplify right side
   95,073.12x = 7,189,000,860.63
5. Step 5: Solve for x
   x = 7,189,000,860.63/95,073.12
6. Step 6: Final answer
   x = 75,615.49