Finding the Fourth Proportional to 95,359.50, 131,620.32 and 65,157.06

Step by Step Solution

1. Step 1: Write the proportion equation
   95,359.50 : 131,620.32 = 65,157.06 : x
2. Step 2: Convert to fraction form
   95,359.50/131,620.32 = 65,157.06/x
3. Step 3: Cross multiply
   95,359.50x = 131,620.32 × 65,157.06
4. Step 4: Simplify right side
   95,359.50x = 8,575,993,087.46
5. Step 5: Solve for x
   x = 8,575,993,087.46/95,359.50
6. Step 6: Final answer
   x = 89,933.28