Finding the Fourth Proportional to 17,407.56, 24,022.46 and 9,449.78

Step by Step Solution

1. Step 1: Write the proportion equation
   17,407.56 : 24,022.46 = 9,449.78 : x
2. Step 2: Convert to fraction form
   17,407.56/24,022.46 = 9,449.78/x
3. Step 3: Cross multiply
   17,407.56x = 24,022.46 × 9,449.78
4. Step 4: Simplify right side
   17,407.56x = 227,006,794.70
5. Step 5: Solve for x
   x = 227,006,794.70/17,407.56
6. Step 6: Final answer
   x = 13,040.70