Finding the Fourth Proportional to 2,626.72, 3,624.86 and 1,447.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,626.72 : 3,624.86 = 1,447.79 : x
2. Step 2: Convert to fraction form
   2,626.72/3,624.86 = 1,447.79/x
3. Step 3: Cross multiply
   2,626.72x = 3,624.86 × 1,447.79
4. Step 4: Simplify right side
   2,626.72x = 5,248,021.55
5. Step 5: Solve for x
   x = 5,248,021.55/2,626.72
6. Step 6: Final answer
   x = 1,997.94