Finding the Fourth Proportional to 2,243.59, 3,096.29 and 1,248.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,243.59 : 3,096.29 = 1,248.91 : x
2. Step 2: Convert to fraction form
   2,243.59/3,096.29 = 1,248.91/x
3. Step 3: Cross multiply
   2,243.59x = 3,096.29 × 1,248.91
4. Step 4: Simplify right side
   2,243.59x = 3,866,987.54
5. Step 5: Solve for x
   x = 3,866,987.54/2,243.59
6. Step 6: Final answer
   x = 1,723.57