Finding the Fourth Proportional to 22,273.98, 30,738.24 and 12,202.47

Step by Step Solution

1. Step 1: Write the proportion equation
   22,273.98 : 30,738.24 = 12,202.47 : x
2. Step 2: Convert to fraction form
   22,273.98/30,738.24 = 12,202.47/x
3. Step 3: Cross multiply
   22,273.98x = 30,738.24 × 12,202.47
4. Step 4: Simplify right side
   22,273.98x = 375,082,451.45
5. Step 5: Solve for x
   x = 375,082,451.45/22,273.98
6. Step 6: Final answer
   x = 16,839.49