Finding the Fourth Proportional to 2,243.72, 3,363.42 and 1,202.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,243.72 : 3,363.42 = 1,202.96 : x
2. Step 2: Convert to fraction form
   2,243.72/3,363.42 = 1,202.96/x
3. Step 3: Cross multiply
   2,243.72x = 3,363.42 × 1,202.96
4. Step 4: Simplify right side
   2,243.72x = 4,046,059.72
5. Step 5: Solve for x
   x = 4,046,059.72/2,243.72
6. Step 6: Final answer
   x = 1,803.28