Finding the Fourth Proportional to 2,914.37, 4,370.42 and 966.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,914.37 : 4,370.42 = 966.05 : x
2. Step 2: Convert to fraction form
   2,914.37/4,370.42 = 966.05/x
3. Step 3: Cross multiply
   2,914.37x = 4,370.42 × 966.05
4. Step 4: Simplify right side
   2,914.37x = 4,222,024.80
5. Step 5: Solve for x
   x = 4,222,024.80/2,914.37
6. Step 6: Final answer
   x = 1,448.69