Finding the Fourth Proportional to 2,456.80, 3,685.50 and 996.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456.80 : 3,685.50 = 996.37 : x
2. Step 2: Convert to fraction form
   2,456.80/3,685.50 = 996.37/x
3. Step 3: Cross multiply
   2,456.80x = 3,685.50 × 996.37
4. Step 4: Simplify right side
   2,456.80x = 3,672,112.42
5. Step 5: Solve for x
   x = 3,672,112.42/2,456.80
6. Step 6: Final answer
   x = 1,494.67