Finding the Fourth Proportional to 22,359.88, 30,851.22 and 12,423.88

Step by Step Solution

1. Step 1: Write the proportion equation
   22,359.88 : 30,851.22 = 12,423.88 : x
2. Step 2: Convert to fraction form
   22,359.88/30,851.22 = 12,423.88/x
3. Step 3: Cross multiply
   22,359.88x = 30,851.22 × 12,423.88
4. Step 4: Simplify right side
   22,359.88x = 383,291,855.13
5. Step 5: Solve for x
   x = 383,291,855.13/22,359.88
6. Step 6: Final answer
   x = 17,141.95