Finding the Fourth Proportional to 17,006.24, 25,517.16 and 7,648.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,006.24 : 25,517.16 = 7,648.72 : x
2. Step 2: Convert to fraction form
   17,006.24/25,517.16 = 7,648.72/x
3. Step 3: Cross multiply
   17,006.24x = 25,517.16 × 7,648.72
4. Step 4: Simplify right side
   17,006.24x = 195,173,548.24
5. Step 5: Solve for x
   x = 195,173,548.24/17,006.24
6. Step 6: Final answer
   x = 11,476.58