Finding the Fourth Proportional to 2,243.57, 3,096.30 and 1,248.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,243.57 : 3,096.30 = 1,248.87 : x
2. Step 2: Convert to fraction form
   2,243.57/3,096.30 = 1,248.87/x
3. Step 3: Cross multiply
   2,243.57x = 3,096.30 × 1,248.87
4. Step 4: Simplify right side
   2,243.57x = 3,866,876.18
5. Step 5: Solve for x
   x = 3,866,876.18/2,243.57
6. Step 6: Final answer
   x = 1,723.54