Finding the Fourth Proportional to 2,456.36, 3,686.06 and 995.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456.36 : 3,686.06 = 995.53 : x
2. Step 2: Convert to fraction form
   2,456.36/3,686.06 = 995.53/x
3. Step 3: Cross multiply
   2,456.36x = 3,686.06 × 995.53
4. Step 4: Simplify right side
   2,456.36x = 3,669,576.59
5. Step 5: Solve for x
   x = 3,669,576.59/2,456.36
6. Step 6: Final answer
   x = 1,493.91