Finding the Fourth Proportional to 17,326.71, 25,864.72 and 15,224.83

Step by Step Solution

1. Step 1: Write the proportion equation
   17,326.71 : 25,864.72 = 15,224.83 : x
2. Step 2: Convert to fraction form
   17,326.71/25,864.72 = 15,224.83/x
3. Step 3: Cross multiply
   17,326.71x = 25,864.72 × 15,224.83
4. Step 4: Simplify right side
   17,326.71x = 393,785,862.27
5. Step 5: Solve for x
   x = 393,785,862.27/17,326.71
6. Step 6: Final answer
   x = 22,727.10