Finding the Fourth Proportional to 17,580.72, 24,261.22 and 9,514.20

Step by Step Solution

1. Step 1: Write the proportion equation
   17,580.72 : 24,261.22 = 9,514.20 : x
2. Step 2: Convert to fraction form
   17,580.72/24,261.22 = 9,514.20/x
3. Step 3: Cross multiply
   17,580.72x = 24,261.22 × 9,514.20
4. Step 4: Simplify right side
   17,580.72x = 230,826,099.32
5. Step 5: Solve for x
   x = 230,826,099.32/17,580.72
6. Step 6: Final answer
   x = 13,129.50