Finding the Fourth Proportional to 3,977.10, 5,488.52 and 2,208.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,977.10 : 5,488.52 = 2,208.83 : x
2. Step 2: Convert to fraction form
   3,977.10/5,488.52 = 2,208.83/x
3. Step 3: Cross multiply
   3,977.10x = 5,488.52 × 2,208.83
4. Step 4: Simplify right side
   3,977.10x = 12,123,169.14
5. Step 5: Solve for x
   x = 12,123,169.14/3,977.10
6. Step 6: Final answer
   x = 3,048.24