Finding the Fourth Proportional to 95,563.28, 131,874.72 and 53,120.72

Step by Step Solution

1. Step 1: Write the proportion equation
   95,563.28 : 131,874.72 = 53,120.72 : x
2. Step 2: Convert to fraction form
   95,563.28/131,874.72 = 53,120.72/x
3. Step 3: Cross multiply
   95,563.28x = 131,874.72 × 53,120.72
4. Step 4: Simplify right side
   95,563.28x = 7,005,280,076.20
5. Step 5: Solve for x
   x = 7,005,280,076.20/95,563.28
6. Step 6: Final answer
   x = 73,305.14