Finding the Fourth Proportional to 95,550.40, 131,856.72 and 53,106.40

Step by Step Solution

1. Step 1: Write the proportion equation
   95,550.40 : 131,856.72 = 53,106.40 : x
2. Step 2: Convert to fraction form
   95,550.40/131,856.72 = 53,106.40/x
3. Step 3: Cross multiply
   95,550.40x = 131,856.72 × 53,106.40
4. Step 4: Simplify right side
   95,550.40x = 7,002,435,715.01
5. Step 5: Solve for x
   x = 7,002,435,715.01/95,550.40
6. Step 6: Final answer
   x = 73,285.26