Finding the Fourth Proportional to 22,697.42, 34,024.25 and 12,159.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,697.42 : 34,024.25 = 12,159.72 : x
2. Step 2: Convert to fraction form
   22,697.42/34,024.25 = 12,159.72/x
3. Step 3: Cross multiply
   22,697.42x = 34,024.25 × 12,159.72
4. Step 4: Simplify right side
   22,697.42x = 413,725,383.61
5. Step 5: Solve for x
   x = 413,725,383.61/22,697.42
6. Step 6: Final answer
   x = 18,227.86