Finding the Fourth Proportional to 2,628.15, 3,626.89 and 1,449.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,628.15 : 3,626.89 = 1,449.22 : x
2. Step 2: Convert to fraction form
   2,628.15/3,626.89 = 1,449.22/x
3. Step 3: Cross multiply
   2,628.15x = 3,626.89 × 1,449.22
4. Step 4: Simplify right side
   2,628.15x = 5,256,154.28
5. Step 5: Solve for x
   x = 5,256,154.28/2,628.15
6. Step 6: Final answer
   x = 1,999.94