Finding the Fourth Proportional to 1,196.25, 1,793.71 and 806.23

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.25 : 1,793.71 = 806.23 : x
2. Step 2: Convert to fraction form
   1,196.25/1,793.71 = 806.23/x
3. Step 3: Cross multiply
   1,196.25x = 1,793.71 × 806.23
4. Step 4: Simplify right side
   1,196.25x = 1,446,142.81
5. Step 5: Solve for x
   x = 1,446,142.81/1,196.25
6. Step 6: Final answer
   x = 1,208.90