Finding the Fourth Proportional to 2,628.48, 3,627.35 and 1,449.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,628.48 : 3,627.35 = 1,449.60 : x
2. Step 2: Convert to fraction form
   2,628.48/3,627.35 = 1,449.60/x
3. Step 3: Cross multiply
   2,628.48x = 3,627.35 × 1,449.60
4. Step 4: Simplify right side
   2,628.48x = 5,258,191.15
5. Step 5: Solve for x
   x = 5,258,191.15/2,628.48
6. Step 6: Final answer
   x = 2,000.47