Finding the Fourth Proportional to 2,458.55, 3,686.46 and 996.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,458.55 : 3,686.46 = 996.00 : x
2. Step 2: Convert to fraction form
   2,458.55/3,686.46 = 996.00/x
3. Step 3: Cross multiply
   2,458.55x = 3,686.46 × 996.00
4. Step 4: Simplify right side
   2,458.55x = 3,671,702.20
5. Step 5: Solve for x
   x = 3,671,702.20/2,458.55
6. Step 6: Final answer
   x = 1,493.44