Finding the Fourth Proportional to 17,499.12, 24,126.32 and 12,469.04

Step by Step Solution

1. Step 1: Write the proportion equation
   17,499.12 : 24,126.32 = 12,469.04 : x
2. Step 2: Convert to fraction form
   17,499.12/24,126.32 = 12,469.04/x
3. Step 3: Cross multiply
   17,499.12x = 24,126.32 × 12,469.04
4. Step 4: Simplify right side
   17,499.12x = 300,832,049.13
5. Step 5: Solve for x
   x = 300,832,049.13/17,499.12
6. Step 6: Final answer
   x = 17,191.27