Finding the Fourth Proportional to 2,626.39, 3,624.37 and 1,447.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,626.39 : 3,624.37 = 1,447.57 : x
2. Step 2: Convert to fraction form
   2,626.39/3,624.37 = 1,447.57/x
3. Step 3: Cross multiply
   2,626.39x = 3,624.37 × 1,447.57
4. Step 4: Simplify right side
   2,626.39x = 5,246,529.28
5. Step 5: Solve for x
   x = 5,246,529.28/2,626.39
6. Step 6: Final answer
   x = 1,997.62