Finding the Fourth Proportional to 17,456.85, 24,090.62 and 9,499.05

Step by Step Solution

1. Step 1: Write the proportion equation
   17,456.85 : 24,090.62 = 9,499.05 : x
2. Step 2: Convert to fraction form
   17,456.85/24,090.62 = 9,499.05/x
3. Step 3: Cross multiply
   17,456.85x = 24,090.62 × 9,499.05
4. Step 4: Simplify right side
   17,456.85x = 228,837,956.42
5. Step 5: Solve for x
   x = 228,837,956.42/17,456.85
6. Step 6: Final answer
   x = 13,108.78