Finding the Fourth Proportional to 2,647.24, 3,969.70 and 1,414.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,647.24 : 3,969.70 = 1,414.37 : x
2. Step 2: Convert to fraction form
   2,647.24/3,969.70 = 1,414.37/x
3. Step 3: Cross multiply
   2,647.24x = 3,969.70 × 1,414.37
4. Step 4: Simplify right side
   2,647.24x = 5,614,624.59
5. Step 5: Solve for x
   x = 5,614,624.59/2,647.24
6. Step 6: Final answer
   x = 2,120.94