Finding the Fourth Proportional to 22,358.46, 30,853.83 and 12,422.46

Step by Step Solution

1. Step 1: Write the proportion equation
   22,358.46 : 30,853.83 = 12,422.46 : x
2. Step 2: Convert to fraction form
   22,358.46/30,853.83 = 12,422.46/x
3. Step 3: Cross multiply
   22,358.46x = 30,853.83 × 12,422.46
4. Step 4: Simplify right side
   22,358.46x = 383,280,469.02
5. Step 5: Solve for x
   x = 383,280,469.02/22,358.46
6. Step 6: Final answer
   x = 17,142.53