Finding the Fourth Proportional to 2,258.56, 3,116.82 and 1,327

Step by Step Solution

1. Step 1: Write the proportion equation
   2,258.56 : 3,116.82 = 1,327 : x
2. Step 2: Convert to fraction form
   2,258.56/3,116.82 = 1,327/x
3. Step 3: Cross multiply
   2,258.56x = 3,116.82 × 1,327
4. Step 4: Simplify right side
   2,258.56x = 4,136,020.14
5. Step 5: Solve for x
   x = 4,136,020.14/2,258.56
6. Step 6: Final answer
   x = 1,831.26