Finding the Fourth Proportional to 2,557.04, 3,833.46 and 996.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,557.04 : 3,833.46 = 996.23 : x
2. Step 2: Convert to fraction form
   2,557.04/3,833.46 = 996.23/x
3. Step 3: Cross multiply
   2,557.04x = 3,833.46 × 996.23
4. Step 4: Simplify right side
   2,557.04x = 3,819,017.44
5. Step 5: Solve for x
   x = 3,819,017.44/2,557.04
6. Step 6: Final answer
   x = 1,493.53