Finding the Fourth Proportional to 8,175.52, 12,158.78 and 8,088.04

Step by Step Solution

1. Step 1: Write the proportion equation
   8,175.52 : 12,158.78 = 8,088.04 : x
2. Step 2: Convert to fraction form
   8,175.52/12,158.78 = 8,088.04/x
3. Step 3: Cross multiply
   8,175.52x = 12,158.78 × 8,088.04
4. Step 4: Simplify right side
   8,175.52x = 98,340,698.99
5. Step 5: Solve for x
   x = 98,340,698.99/8,175.52
6. Step 6: Final answer
   x = 12,028.68