Finding the Fourth Proportional to 2,258.31, 3,386.25 and 1,025.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,258.31 : 3,386.25 = 1,025.05 : x
2. Step 2: Convert to fraction form
   2,258.31/3,386.25 = 1,025.05/x
3. Step 3: Cross multiply
   2,258.31x = 3,386.25 × 1,025.05
4. Step 4: Simplify right side
   2,258.31x = 3,471,067.10
5. Step 5: Solve for x
   x = 3,471,067.10/2,258.31
6. Step 6: Final answer
   x = 1,537.02