Finding the Fourth Proportional to 2,396.48, 3,593.12 and 935.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,396.48 : 3,593.12 = 935.78 : x
2. Step 2: Convert to fraction form
   2,396.48/3,593.12 = 935.78/x
3. Step 3: Cross multiply
   2,396.48x = 3,593.12 × 935.78
4. Step 4: Simplify right side
   2,396.48x = 3,362,369.83
5. Step 5: Solve for x
   x = 3,362,369.83/2,396.48
6. Step 6: Final answer
   x = 1,403.05