Finding the Fourth Proportional to 1,092.69, 1,629.35 and 963.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,092.69 : 1,629.35 = 963.18 : x
2. Step 2: Convert to fraction form
   1,092.69/1,629.35 = 963.18/x
3. Step 3: Cross multiply
   1,092.69x = 1,629.35 × 963.18
4. Step 4: Simplify right side
   1,092.69x = 1,569,352.52
5. Step 5: Solve for x
   x = 1,569,352.52/1,092.69
6. Step 6: Final answer
   x = 1,436.23