Finding the Fourth Proportional to 2,243.90, 3,096.96 and 1,447

Step by Step Solution

1. Step 1: Write the proportion equation
   2,243.90 : 3,096.96 = 1,447 : x
2. Step 2: Convert to fraction form
   2,243.90/3,096.96 = 1,447/x
3. Step 3: Cross multiply
   2,243.90x = 3,096.96 × 1,447
4. Step 4: Simplify right side
   2,243.90x = 4,481,301.12
5. Step 5: Solve for x
   x = 4,481,301.12/2,243.90
6. Step 6: Final answer
   x = 1,997.10