Finding the Fourth Proportional to 22,327.52, 30,817.52 and 12,894.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,327.52 : 30,817.52 = 12,894.72 : x
2. Step 2: Convert to fraction form
   22,327.52/30,817.52 = 12,894.72/x
3. Step 3: Cross multiply
   22,327.52x = 30,817.52 × 12,894.72
4. Step 4: Simplify right side
   22,327.52x = 397,383,291.49
5. Step 5: Solve for x
   x = 397,383,291.49/22,327.52
6. Step 6: Final answer
   x = 17,797.91