Finding the Fourth Proportional to 2,243.71, 3,096.28 and 1,248.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,243.71 : 3,096.28 = 1,248.99 : x
2. Step 2: Convert to fraction form
   2,243.71/3,096.28 = 1,248.99/x
3. Step 3: Cross multiply
   2,243.71x = 3,096.28 × 1,248.99
4. Step 4: Simplify right side
   2,243.71x = 3,867,222.76
5. Step 5: Solve for x
   x = 3,867,222.76/2,243.71
6. Step 6: Final answer
   x = 1,723.58