Finding the Fourth Proportional to 2,456.96, 3,687.37 and 997.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456.96 : 3,687.37 = 997.13 : x
2. Step 2: Convert to fraction form
   2,456.96/3,687.37 = 997.13/x
3. Step 3: Cross multiply
   2,456.96x = 3,687.37 × 997.13
4. Step 4: Simplify right side
   2,456.96x = 3,676,793.97
5. Step 5: Solve for x
   x = 3,676,793.97/2,456.96
6. Step 6: Final answer
   x = 1,496.48