Finding the Fourth Proportional to 22,864.26, 31,552.82 and 12,792.69

Step by Step Solution

1. Step 1: Write the proportion equation
   22,864.26 : 31,552.82 = 12,792.69 : x
2. Step 2: Convert to fraction form
   22,864.26/31,552.82 = 12,792.69/x
3. Step 3: Cross multiply
   22,864.26x = 31,552.82 × 12,792.69
4. Step 4: Simplify right side
   22,864.26x = 403,645,380.92
5. Step 5: Solve for x
   x = 403,645,380.92/22,864.26
6. Step 6: Final answer
   x = 17,653.99