Finding the Fourth Proportional to 3,650.27, 5,036.78 and 2,078.06

Step by Step Solution

1. Step 1: Write the proportion equation
   3,650.27 : 5,036.78 = 2,078.06 : x
2. Step 2: Convert to fraction form
   3,650.27/5,036.78 = 2,078.06/x
3. Step 3: Cross multiply
   3,650.27x = 5,036.78 × 2,078.06
4. Step 4: Simplify right side
   3,650.27x = 10,466,711.06
5. Step 5: Solve for x
   x = 10,466,711.06/3,650.27
6. Step 6: Final answer
   x = 2,867.38