Finding the Fourth Proportional to 1,760.47, 2,429.43 and 963.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,760.47 : 2,429.43 = 963.78 : x
2. Step 2: Convert to fraction form
   1,760.47/2,429.43 = 963.78/x
3. Step 3: Cross multiply
   1,760.47x = 2,429.43 × 963.78
4. Step 4: Simplify right side
   1,760.47x = 2,341,436.05
5. Step 5: Solve for x
   x = 2,341,436.05/1,760.47
6. Step 6: Final answer
   x = 1,330.01