Finding the Fourth Proportional to 2,258.48, 3,391.49 and 1,522.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,258.48 : 3,391.49 = 1,522.83 : x
2. Step 2: Convert to fraction form
   2,258.48/3,391.49 = 1,522.83/x
3. Step 3: Cross multiply
   2,258.48x = 3,391.49 × 1,522.83
4. Step 4: Simplify right side
   2,258.48x = 5,164,655.10
5. Step 5: Solve for x
   x = 5,164,655.10/2,258.48
6. Step 6: Final answer
   x = 2,286.78