Finding the Fourth Proportional to 95,491.28, 142,535.98 and 88,454

Step by Step Solution

1. Step 1: Write the proportion equation
   95,491.28 : 142,535.98 = 88,454 : x
2. Step 2: Convert to fraction form
   95,491.28/142,535.98 = 88,454/x
3. Step 3: Cross multiply
   95,491.28x = 142,535.98 × 88,454
4. Step 4: Simplify right side
   95,491.28x = 12,607,877,574.92
5. Step 5: Solve for x
   x = 12,607,877,574.92/95,491.28
6. Step 6: Final answer
   x = 132,031.72