Finding the Fourth Proportional to 22,273.38, 30,731.85 and 12,337.38

Step by Step Solution

1. Step 1: Write the proportion equation
   22,273.38 : 30,731.85 = 12,337.38 : x
2. Step 2: Convert to fraction form
   22,273.38/30,731.85 = 12,337.38/x
3. Step 3: Cross multiply
   22,273.38x = 30,731.85 × 12,337.38
4. Step 4: Simplify right side
   22,273.38x = 379,150,511.55
5. Step 5: Solve for x
   x = 379,150,511.55/22,273.38
6. Step 6: Final answer
   x = 17,022.59