Finding the Fourth Proportional to 17,406.74, 24,020.69 and 9,448.80

Step by Step Solution

1. Step 1: Write the proportion equation
   17,406.74 : 24,020.69 = 9,448.80 : x
2. Step 2: Convert to fraction form
   17,406.74/24,020.69 = 9,448.80/x
3. Step 3: Cross multiply
   17,406.74x = 24,020.69 × 9,448.80
4. Step 4: Simplify right side
   17,406.74x = 226,966,648.43
5. Step 5: Solve for x
   x = 226,966,648.43/17,406.74
6. Step 6: Final answer
   x = 13,039.01