Finding the Fourth Proportional to 2,940.71, 4,410.59 and 966.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,940.71 : 4,410.59 = 966.33 : x
2. Step 2: Convert to fraction form
   2,940.71/4,410.59 = 966.33/x
3. Step 3: Cross multiply
   2,940.71x = 4,410.59 × 966.33
4. Step 4: Simplify right side
   2,940.71x = 4,262,080.60
5. Step 5: Solve for x
   x = 4,262,080.60/2,940.71
6. Step 6: Final answer
   x = 1,449.34