Finding the Fourth Proportional to 2,389.31, 3,297.01 and 1,327

Step by Step Solution

1. Step 1: Write the proportion equation
   2,389.31 : 3,297.01 = 1,327 : x
2. Step 2: Convert to fraction form
   2,389.31/3,297.01 = 1,327/x
3. Step 3: Cross multiply
   2,389.31x = 3,297.01 × 1,327
4. Step 4: Simplify right side
   2,389.31x = 4,375,132.27
5. Step 5: Solve for x
   x = 4,375,132.27/2,389.31
6. Step 6: Final answer
   x = 1,831.13