Finding the Fourth Proportional to 2,458.35, 3,685.91 and 996.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,458.35 : 3,685.91 = 996.03 : x
2. Step 2: Convert to fraction form
   2,458.35/3,685.91 = 996.03/x
3. Step 3: Cross multiply
   2,458.35x = 3,685.91 × 996.03
4. Step 4: Simplify right side
   2,458.35x = 3,671,271.96
5. Step 5: Solve for x
   x = 3,671,271.96/2,458.35
6. Step 6: Final answer
   x = 1,493.39