Finding the Fourth Proportional to 17,406.28, 24,020.72 and 9,448.54

Step by Step Solution

1. Step 1: Write the proportion equation
   17,406.28 : 24,020.72 = 9,448.54 : x
2. Step 2: Convert to fraction form
   17,406.28/24,020.72 = 9,448.54/x
3. Step 3: Cross multiply
   17,406.28x = 24,020.72 × 9,448.54
4. Step 4: Simplify right side
   17,406.28x = 226,960,733.75
5. Step 5: Solve for x
   x = 226,960,733.75/17,406.28
6. Step 6: Final answer
   x = 13,039.01