Finding the Fourth Proportional to 2,695.66, 4,043.89 and 963.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,695.66 : 4,043.89 = 963.88 : x
2. Step 2: Convert to fraction form
   2,695.66/4,043.89 = 963.88/x
3. Step 3: Cross multiply
   2,695.66x = 4,043.89 × 963.88
4. Step 4: Simplify right side
   2,695.66x = 3,897,824.69
5. Step 5: Solve for x
   x = 3,897,824.69/2,695.66
6. Step 6: Final answer
   x = 1,445.96