Finding the Fourth Proportional to 2,456.02, 3,681.96 and 994.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456.02 : 3,681.96 = 994.17 : x
2. Step 2: Convert to fraction form
   2,456.02/3,681.96 = 994.17/x
3. Step 3: Cross multiply
   2,456.02x = 3,681.96 × 994.17
4. Step 4: Simplify right side
   2,456.02x = 3,660,504.25
5. Step 5: Solve for x
   x = 3,660,504.25/2,456.02
6. Step 6: Final answer
   x = 1,490.42