Finding the Fourth Proportional to 2,940.21, 4,410.50 and 965.97

Step by Step Solution

1. Step 1: Write the proportion equation
   2,940.21 : 4,410.50 = 965.97 : x
2. Step 2: Convert to fraction form
   2,940.21/4,410.50 = 965.97/x
3. Step 3: Cross multiply
   2,940.21x = 4,410.50 × 965.97
4. Step 4: Simplify right side
   2,940.21x = 4,260,410.69
5. Step 5: Solve for x
   x = 4,260,410.69/2,940.21
6. Step 6: Final answer
   x = 1,449.02