Finding the Fourth Proportional to 2,456.02, 3,683.55 and 724.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456.02 : 3,683.55 = 724.18 : x
2. Step 2: Convert to fraction form
   2,456.02/3,683.55 = 724.18/x
3. Step 3: Cross multiply
   2,456.02x = 3,683.55 × 724.18
4. Step 4: Simplify right side
   2,456.02x = 2,667,553.24
5. Step 5: Solve for x
   x = 2,667,553.24/2,456.02
6. Step 6: Final answer
   x = 1,086.13