Finding the Fourth Proportional to 3,976.71, 5,488.04 and 2,208.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,976.71 : 5,488.04 = 2,208.32 : x
2. Step 2: Convert to fraction form
   3,976.71/5,488.04 = 2,208.32/x
3. Step 3: Cross multiply
   3,976.71x = 5,488.04 × 2,208.32
4. Step 4: Simplify right side
   3,976.71x = 12,119,367.73
5. Step 5: Solve for x
   x = 12,119,367.73/3,976.71
6. Step 6: Final answer
   x = 3,047.59