Finding the Fourth Proportional to 3,429.15, 5,144.04 and 963.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,429.15 : 5,144.04 = 963.96 : x
2. Step 2: Convert to fraction form
   3,429.15/5,144.04 = 963.96/x
3. Step 3: Cross multiply
   3,429.15x = 5,144.04 × 963.96
4. Step 4: Simplify right side
   3,429.15x = 4,958,648.80
5. Step 5: Solve for x
   x = 4,958,648.80/3,429.15
6. Step 6: Final answer
   x = 1,446.03