Finding the Fourth Proportional to 2,243.65, 3,096.16 and 1,248.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,243.65 : 3,096.16 = 1,248.89 : x
2. Step 2: Convert to fraction form
   2,243.65/3,096.16 = 1,248.89/x
3. Step 3: Cross multiply
   2,243.65x = 3,096.16 × 1,248.89
4. Step 4: Simplify right side
   2,243.65x = 3,866,760.14
5. Step 5: Solve for x
   x = 3,866,760.14/2,243.65
6. Step 6: Final answer
   x = 1,723.43