Finding the Fourth Proportional to 22,294.33, 30,766.17 and 12,222.55

Step by Step Solution

1. Step 1: Write the proportion equation
   22,294.33 : 30,766.17 = 12,222.55 : x
2. Step 2: Convert to fraction form
   22,294.33/30,766.17 = 12,222.55/x
3. Step 3: Cross multiply
   22,294.33x = 30,766.17 × 12,222.55
4. Step 4: Simplify right side
   22,294.33x = 376,041,043.76
5. Step 5: Solve for x
   x = 376,041,043.76/22,294.33
6. Step 6: Final answer
   x = 16,867.12