Finding the Fourth Proportional to 3,550.82, 4,895.00 and 2,485.28

Step by Step Solution

1. Step 1: Write the proportion equation
   3,550.82 : 4,895.00 = 2,485.28 : x
2. Step 2: Convert to fraction form
   3,550.82/4,895.00 = 2,485.28/x
3. Step 3: Cross multiply
   3,550.82x = 4,895.00 × 2,485.28
4. Step 4: Simplify right side
   3,550.82x = 12,165,433.17
5. Step 5: Solve for x
   x = 12,165,433.17/3,550.82
6. Step 6: Final answer
   x = 3,426.10