Finding the Fourth Proportional to 2,694.88, 4,042.72 and 963.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,694.88 : 4,042.72 = 963.91 : x
2. Step 2: Convert to fraction form
   2,694.88/4,042.72 = 963.91/x
3. Step 3: Cross multiply
   2,694.88x = 4,042.72 × 963.91
4. Step 4: Simplify right side
   2,694.88x = 3,896,798.02
5. Step 5: Solve for x
   x = 3,896,798.02/2,694.88
6. Step 6: Final answer
   x = 1,446.00