Finding the Fourth Proportional to 2,619.24, 3,614.54 and 1,424.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,619.24 : 3,614.54 = 1,424.22 : x
2. Step 2: Convert to fraction form
   2,619.24/3,614.54 = 1,424.22/x
3. Step 3: Cross multiply
   2,619.24x = 3,614.54 × 1,424.22
4. Step 4: Simplify right side
   2,619.24x = 5,147,900.16
5. Step 5: Solve for x
   x = 5,147,900.16/2,619.24
6. Step 6: Final answer
   x = 1,965.42