Finding the Fourth Proportional to 2,256.66, 3,382.41 and 957.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,256.66 : 3,382.41 = 957.42 : x
2. Step 2: Convert to fraction form
   2,256.66/3,382.41 = 957.42/x
3. Step 3: Cross multiply
   2,256.66x = 3,382.41 × 957.42
4. Step 4: Simplify right side
   2,256.66x = 3,238,386.98
5. Step 5: Solve for x
   x = 3,238,386.98/2,256.66
6. Step 6: Final answer
   x = 1,435.04