Finding the Fourth Proportional to 96,063.30, 143,766.90 and 88,190.10

Step by Step Solution

1. Step 1: Write the proportion equation
   96,063.30 : 143,766.90 = 88,190.10 : x
2. Step 2: Convert to fraction form
   96,063.30/143,766.90 = 88,190.10/x
3. Step 3: Cross multiply
   96,063.30x = 143,766.90 × 88,190.10
4. Step 4: Simplify right side
   96,063.30x = 12,678,817,287.69
5. Step 5: Solve for x
   x = 12,678,817,287.69/96,063.30
6. Step 6: Final answer
   x = 131,983.99