Finding the Fourth Proportional to 12,596.16, 17,382.72 and 7,007.04

Step by Step Solution

1. Step 1: Write the proportion equation
   12,596.16 : 17,382.72 = 7,007.04 : x
2. Step 2: Convert to fraction form
   12,596.16/17,382.72 = 7,007.04/x
3. Step 3: Cross multiply
   12,596.16x = 17,382.72 × 7,007.04
4. Step 4: Simplify right side
   12,596.16x = 121,801,414.35
5. Step 5: Solve for x
   x = 121,801,414.35/12,596.16
6. Step 6: Final answer
   x = 9,669.73