Finding the Fourth Proportional to 1,068.83, 1,465.57 and 963.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,068.83 : 1,465.57 = 963.49 : x
2. Step 2: Convert to fraction form
   1,068.83/1,465.57 = 963.49/x
3. Step 3: Cross multiply
   1,068.83x = 1,465.57 × 963.49
4. Step 4: Simplify right side
   1,068.83x = 1,412,062.04
5. Step 5: Solve for x
   x = 1,412,062.04/1,068.83
6. Step 6: Final answer
   x = 1,321.13