Finding the Fourth Proportional to 2,626.10, 3,624.12 and 1,447.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,626.10 : 3,624.12 = 1,447.28 : x
2. Step 2: Convert to fraction form
   2,626.10/3,624.12 = 1,447.28/x
3. Step 3: Cross multiply
   2,626.10x = 3,624.12 × 1,447.28
4. Step 4: Simplify right side
   2,626.10x = 5,245,116.39
5. Step 5: Solve for x
   x = 5,245,116.39/2,626.10
6. Step 6: Final answer
   x = 1,997.30