Finding the Fourth Proportional to 2,243.82, 3,096.36 and 1,249.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,243.82 : 3,096.36 = 1,249.20 : x
2. Step 2: Convert to fraction form
   2,243.82/3,096.36 = 1,249.20/x
3. Step 3: Cross multiply
   2,243.82x = 3,096.36 × 1,249.20
4. Step 4: Simplify right side
   2,243.82x = 3,867,972.91
5. Step 5: Solve for x
   x = 3,867,972.91/2,243.82
6. Step 6: Final answer
   x = 1,723.83