Finding the Fourth Proportional to 2,626.32, 3,624.33 and 1,447.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,626.32 : 3,624.33 = 1,447.40 : x
2. Step 2: Convert to fraction form
   2,626.32/3,624.33 = 1,447.40/x
3. Step 3: Cross multiply
   2,626.32x = 3,624.33 × 1,447.40
4. Step 4: Simplify right side
   2,626.32x = 5,245,837.12
5. Step 5: Solve for x
   x = 5,245,837.12/2,626.32
6. Step 6: Final answer
   x = 1,997.41