Finding the Fourth Proportional to 17,285.24, 25,935.94 and 8,960.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,285.24 : 25,935.94 = 8,960.72 : x
2. Step 2: Convert to fraction form
   17,285.24/25,935.94 = 8,960.72/x
3. Step 3: Cross multiply
   17,285.24x = 25,935.94 × 8,960.72
4. Step 4: Simplify right side
   17,285.24x = 232,404,738.71
5. Step 5: Solve for x
   x = 232,404,738.71/17,285.24
6. Step 6: Final answer
   x = 13,445.27