Finding the Fourth Proportional to 2,628.05, 3,626.69 and 1,449.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,628.05 : 3,626.69 = 1,449.09 : x
2. Step 2: Convert to fraction form
   2,628.05/3,626.69 = 1,449.09/x
3. Step 3: Cross multiply
   2,628.05x = 3,626.69 × 1,449.09
4. Step 4: Simplify right side
   2,628.05x = 5,255,406.57
5. Step 5: Solve for x
   x = 5,255,406.57/2,628.05
6. Step 6: Final answer
   x = 1,999.74