Finding the Fourth Proportional to 2,814.50, 4,222.08 and 965.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,814.50 : 4,222.08 = 965.94 : x
2. Step 2: Convert to fraction form
   2,814.50/4,222.08 = 965.94/x
3. Step 3: Cross multiply
   2,814.50x = 4,222.08 × 965.94
4. Step 4: Simplify right side
   2,814.50x = 4,078,275.96
5. Step 5: Solve for x
   x = 4,078,275.96/2,814.50
6. Step 6: Final answer
   x = 1,449.03