Finding the Fourth Proportional to 17,407.45, 24,022.20 and 9,449.61

Step by Step Solution

1. Step 1: Write the proportion equation
   17,407.45 : 24,022.20 = 9,449.61 : x
2. Step 2: Convert to fraction form
   17,407.45/24,022.20 = 9,449.61/x
3. Step 3: Cross multiply
   17,407.45x = 24,022.20 × 9,449.61
4. Step 4: Simplify right side
   17,407.45x = 227,000,421.34
5. Step 5: Solve for x
   x = 227,000,421.34/17,407.45
6. Step 6: Final answer
   x = 13,040.42