Finding the Fourth Proportional to 2,940.23, 4,410.61 and 965.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,940.23 : 4,410.61 = 965.27 : x
2. Step 2: Convert to fraction form
   2,940.23/4,410.61 = 965.27/x
3. Step 3: Cross multiply
   2,940.23x = 4,410.61 × 965.27
4. Step 4: Simplify right side
   2,940.23x = 4,257,429.51
5. Step 5: Solve for x
   x = 4,257,429.51/2,940.23
6. Step 6: Final answer
   x = 1,447.99