Finding the Fourth Proportional to 12,797.92, 17,661.40 and 7,496.56

Step by Step Solution

1. Step 1: Write the proportion equation
   12,797.92 : 17,661.40 = 7,496.56 : x
2. Step 2: Convert to fraction form
   12,797.92/17,661.40 = 7,496.56/x
3. Step 3: Cross multiply
   12,797.92x = 17,661.40 × 7,496.56
4. Step 4: Simplify right side
   12,797.92x = 132,399,744.78
5. Step 5: Solve for x
   x = 132,399,744.78/12,797.92
6. Step 6: Final answer
   x = 10,345.41