Finding the Fourth Proportional to 1,759.86, 2,428.61 and 963.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,759.86 : 2,428.61 = 963.18 : x
2. Step 2: Convert to fraction form
   1,759.86/2,428.61 = 963.18/x
3. Step 3: Cross multiply
   1,759.86x = 2,428.61 × 963.18
4. Step 4: Simplify right side
   1,759.86x = 2,339,183.76
5. Step 5: Solve for x
   x = 2,339,183.76/1,759.86
6. Step 6: Final answer
   x = 1,329.19