Finding the Fourth Proportional to 95,452.50, 131,724.45 and 55,708.50

Step by Step Solution

1. Step 1: Write the proportion equation
   95,452.50 : 131,724.45 = 55,708.50 : x
2. Step 2: Convert to fraction form
   95,452.50/131,724.45 = 55,708.50/x
3. Step 3: Cross multiply
   95,452.50x = 131,724.45 × 55,708.50
4. Step 4: Simplify right side
   95,452.50x = 7,338,171,522.83
5. Step 5: Solve for x
   x = 7,338,171,522.83/95,452.50
6. Step 6: Final answer
   x = 76,877.73