Finding the Fourth Proportional to 17,456.26, 24,090.15 and 9,499

Step by Step Solution

1. Step 1: Write the proportion equation
   17,456.26 : 24,090.15 = 9,499 : x
2. Step 2: Convert to fraction form
   17,456.26/24,090.15 = 9,499/x
3. Step 3: Cross multiply
   17,456.26x = 24,090.15 × 9,499
4. Step 4: Simplify right side
   17,456.26x = 228,832,334.85
5. Step 5: Solve for x
   x = 228,832,334.85/17,456.26
6. Step 6: Final answer
   x = 13,108.90