Finding the Fourth Proportional to 3,643.46, 5,026.71 and 2,049.85

Step by Step Solution

1. Step 1: Write the proportion equation
   3,643.46 : 5,026.71 = 2,049.85 : x
2. Step 2: Convert to fraction form
   3,643.46/5,026.71 = 2,049.85/x
3. Step 3: Cross multiply
   3,643.46x = 5,026.71 × 2,049.85
4. Step 4: Simplify right side
   3,643.46x = 10,303,983.80
5. Step 5: Solve for x
   x = 10,303,983.80/3,643.46
6. Step 6: Final answer
   x = 2,828.08