Finding the Fourth Proportional to 2,911.30, 4,367.41 and 963.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,911.30 : 4,367.41 = 963.96 : x
2. Step 2: Convert to fraction form
   2,911.30/4,367.41 = 963.96/x
3. Step 3: Cross multiply
   2,911.30x = 4,367.41 × 963.96
4. Step 4: Simplify right side
   2,911.30x = 4,210,008.54
5. Step 5: Solve for x
   x = 4,210,008.54/2,911.30
6. Step 6: Final answer
   x = 1,446.09