Finding the Fourth Proportional to 12,792.53, 17,644.65 and 7,488.41

Step by Step Solution

1. Step 1: Write the proportion equation
   12,792.53 : 17,644.65 = 7,488.41 : x
2. Step 2: Convert to fraction form
   12,792.53/17,644.65 = 7,488.41/x
3. Step 3: Cross multiply
   12,792.53x = 17,644.65 × 7,488.41
4. Step 4: Simplify right side
   12,792.53x = 132,130,285.28
5. Step 5: Solve for x
   x = 132,130,285.28/12,792.53
6. Step 6: Final answer
   x = 10,328.71