Finding the Fourth Proportional to 1,760.45, 2,429.43 and 963.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,760.45 : 2,429.43 = 963.76 : x
2. Step 2: Convert to fraction form
   1,760.45/2,429.43 = 963.76/x
3. Step 3: Cross multiply
   1,760.45x = 2,429.43 × 963.76
4. Step 4: Simplify right side
   1,760.45x = 2,341,387.46
5. Step 5: Solve for x
   x = 2,341,387.46/1,760.45
6. Step 6: Final answer
   x = 1,329.99