Finding the Fourth Proportional to 12,797.72, 17,653.72 and 7,491.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,797.72 : 17,653.72 = 7,491.52 : x
2. Step 2: Convert to fraction form
   12,797.72/17,653.72 = 7,491.52/x
3. Step 3: Cross multiply
   12,797.72x = 17,653.72 × 7,491.52
4. Step 4: Simplify right side
   12,797.72x = 132,253,196.45
5. Step 5: Solve for x
   x = 132,253,196.45/12,797.72
6. Step 6: Final answer
   x = 10,334.12