Finding the Fourth Proportional to 2,908.37, 4,016.39 and 2,486.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,908.37 : 4,016.39 = 2,486.27 : x
2. Step 2: Convert to fraction form
   2,908.37/4,016.39 = 2,486.27/x
3. Step 3: Cross multiply
   2,908.37x = 4,016.39 × 2,486.27
4. Step 4: Simplify right side
   2,908.37x = 9,985,846.22
5. Step 5: Solve for x
   x = 9,985,846.22/2,908.37
6. Step 6: Final answer
   x = 3,433.48