Finding the Fourth Proportional to 2,256.22, 3,383.52 and 957.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,256.22 : 3,383.52 = 957.25 : x
2. Step 2: Convert to fraction form
   2,256.22/3,383.52 = 957.25/x
3. Step 3: Cross multiply
   2,256.22x = 3,383.52 × 957.25
4. Step 4: Simplify right side
   2,256.22x = 3,238,874.52
5. Step 5: Solve for x
   x = 3,238,874.52/2,256.22
6. Step 6: Final answer
   x = 1,435.53