Finding the Fourth Proportional to 8,748.91, 12,081.04 and 7,502.32

Step by Step Solution

1. Step 1: Write the proportion equation
   8,748.91 : 12,081.04 = 7,502.32 : x
2. Step 2: Convert to fraction form
   8,748.91/12,081.04 = 7,502.32/x
3. Step 3: Cross multiply
   8,748.91x = 12,081.04 × 7,502.32
4. Step 4: Simplify right side
   8,748.91x = 90,635,779.05
5. Step 5: Solve for x
   x = 90,635,779.05/8,748.91
6. Step 6: Final answer
   x = 10,359.67