Finding the Fourth Proportional to 2,619.29, 3,614.60 and 1,424.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,619.29 : 3,614.60 = 1,424.27 : x
2. Step 2: Convert to fraction form
   2,619.29/3,614.60 = 1,424.27/x
3. Step 3: Cross multiply
   2,619.29x = 3,614.60 × 1,424.27
4. Step 4: Simplify right side
   2,619.29x = 5,148,166.34
5. Step 5: Solve for x
   x = 5,148,166.34/2,619.29
6. Step 6: Final answer
   x = 1,965.48