Finding the Fourth Proportional to 1,196.84, 1,791.45 and 963.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.84 : 1,791.45 = 963.12 : x
2. Step 2: Convert to fraction form
   1,196.84/1,791.45 = 963.12/x
3. Step 3: Cross multiply
   1,196.84x = 1,791.45 × 963.12
4. Step 4: Simplify right side
   1,196.84x = 1,725,388.04
5. Step 5: Solve for x
   x = 1,725,388.04/1,196.84
6. Step 6: Final answer
   x = 1,441.62