Finding the Fourth Proportional to 2,383.12, 3,574.56 and 996.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,383.12 : 3,574.56 = 996.16 : x
2. Step 2: Convert to fraction form
   2,383.12/3,574.56 = 996.16/x
3. Step 3: Cross multiply
   2,383.12x = 3,574.56 × 996.16
4. Step 4: Simplify right side
   2,383.12x = 3,560,833.69
5. Step 5: Solve for x
   x = 3,560,833.69/2,383.12
6. Step 6: Final answer
   x = 1,494.19