Finding the Fourth Proportional to 2,396.25, 3,596.00 and 857.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,396.25 : 3,596.00 = 857.25 : x
2. Step 2: Convert to fraction form
   2,396.25/3,596.00 = 857.25/x
3. Step 3: Cross multiply
   2,396.25x = 3,596.00 × 857.25
4. Step 4: Simplify right side
   2,396.25x = 3,082,666.71
5. Step 5: Solve for x
   x = 3,082,666.71/2,396.25
6. Step 6: Final answer
   x = 1,286.45