Finding the Fourth Proportional to 3,026.27, 4,178.10 and 2,399.33

Step by Step Solution

1. Step 1: Write the proportion equation
   3,026.27 : 4,178.10 = 2,399.33 : x
2. Step 2: Convert to fraction form
   3,026.27/4,178.10 = 2,399.33/x
3. Step 3: Cross multiply
   3,026.27x = 4,178.10 × 2,399.33
4. Step 4: Simplify right side
   3,026.27x = 10,024,640.67
5. Step 5: Solve for x
   x = 10,024,640.67/3,026.27
6. Step 6: Final answer
   x = 3,312.54