Finding the Fourth Proportional to 3,546.46, 4,891.89 and 2,550.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,546.46 : 4,891.89 = 2,550.16 : x
2. Step 2: Convert to fraction form
   3,546.46/4,891.89 = 2,550.16/x
3. Step 3: Cross multiply
   3,546.46x = 4,891.89 × 2,550.16
4. Step 4: Simplify right side
   3,546.46x = 12,475,099.54
5. Step 5: Solve for x
   x = 12,475,099.54/3,546.46
6. Step 6: Final answer
   x = 3,517.62