Finding the Fourth Proportional to 12,869.69, 17,760.97 and 7,492.24

Step by Step Solution

1. Step 1: Write the proportion equation
   12,869.69 : 17,760.97 = 7,492.24 : x
2. Step 2: Convert to fraction form
   12,869.69/17,760.97 = 7,492.24/x
3. Step 3: Cross multiply
   12,869.69x = 17,760.97 × 7,492.24
4. Step 4: Simplify right side
   12,869.69x = 133,069,323.61
5. Step 5: Solve for x
   x = 133,069,323.61/12,869.69
6. Step 6: Final answer
   x = 10,339.75