Finding the Fourth Proportional to 3,616.82, 4,991.31 and 2,044.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,616.82 : 4,991.31 = 2,044.88 : x
2. Step 2: Convert to fraction form
   3,616.82/4,991.31 = 2,044.88/x
3. Step 3: Cross multiply
   3,616.82x = 4,991.31 × 2,044.88
4. Step 4: Simplify right side
   3,616.82x = 10,206,605.04
5. Step 5: Solve for x
   x = 10,206,605.04/3,616.82
6. Step 6: Final answer
   x = 2,821.99