Finding the Fourth Proportional to 17,406.85, 24,021.31 and 9,449.06

Step by Step Solution

1. Step 1: Write the proportion equation
   17,406.85 : 24,021.31 = 9,449.06 : x
2. Step 2: Convert to fraction form
   17,406.85/24,021.31 = 9,449.06/x
3. Step 3: Cross multiply
   17,406.85x = 24,021.31 × 9,449.06
4. Step 4: Simplify right side
   17,406.85x = 226,978,673.46
5. Step 5: Solve for x
   x = 226,978,673.46/17,406.85
6. Step 6: Final answer
   x = 13,039.62