Finding the Fourth Proportional to 22,273.23, 30,737.83 and 12,202.55

Step by Step Solution

1. Step 1: Write the proportion equation
   22,273.23 : 30,737.83 = 12,202.55 : x
2. Step 2: Convert to fraction form
   22,273.23/30,737.83 = 12,202.55/x
3. Step 3: Cross multiply
   22,273.23x = 30,737.83 × 12,202.55
4. Step 4: Simplify right side
   22,273.23x = 375,079,861.42
5. Step 5: Solve for x
   x = 375,079,861.42/22,273.23
6. Step 6: Final answer
   x = 16,839.94