Finding the Fourth Proportional to 22,872.17, 31,562.66 and 12,801.04

Step by Step Solution

1. Step 1: Write the proportion equation
   22,872.17 : 31,562.66 = 12,801.04 : x
2. Step 2: Convert to fraction form
   22,872.17/31,562.66 = 12,801.04/x
3. Step 3: Cross multiply
   22,872.17x = 31,562.66 × 12,801.04
4. Step 4: Simplify right side
   22,872.17x = 404,034,826.26
5. Step 5: Solve for x
   x = 404,034,826.26/22,872.17
6. Step 6: Final answer
   x = 17,664.91