Finding the Fourth Proportional to 2,456.82, 3,685.44 and 996.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456.82 : 3,685.44 = 996.12 : x
2. Step 2: Convert to fraction form
   2,456.82/3,685.44 = 996.12/x
3. Step 3: Cross multiply
   2,456.82x = 3,685.44 × 996.12
4. Step 4: Simplify right side
   2,456.82x = 3,671,140.49
5. Step 5: Solve for x
   x = 3,671,140.49/2,456.82
6. Step 6: Final answer
   x = 1,494.27