Finding the Fourth Proportional to 2,628.72, 3,627.68 and 1,449.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,628.72 : 3,627.68 = 1,449.81 : x
2. Step 2: Convert to fraction form
   2,628.72/3,627.68 = 1,449.81/x
3. Step 3: Cross multiply
   2,628.72x = 3,627.68 × 1,449.81
4. Step 4: Simplify right side
   2,628.72x = 5,259,439.49
5. Step 5: Solve for x
   x = 5,259,439.49/2,628.72
6. Step 6: Final answer
   x = 2,000.76