Finding the Fourth Proportional to 22,096.96, 33,141.12 and 8,243.20

Step by Step Solution

1. Step 1: Write the proportion equation
   22,096.96 : 33,141.12 = 8,243.20 : x
2. Step 2: Convert to fraction form
   22,096.96/33,141.12 = 8,243.20/x
3. Step 3: Cross multiply
   22,096.96x = 33,141.12 × 8,243.20
4. Step 4: Simplify right side
   22,096.96x = 273,188,880.38
5. Step 5: Solve for x
   x = 273,188,880.38/22,096.96
6. Step 6: Final answer
   x = 12,363.19