Finding the Fourth Proportional to 6,805.27, 9,391.71 and 3,821.23

Step by Step Solution

1. Step 1: Write the proportion equation
   6,805.27 : 9,391.71 = 3,821.23 : x
2. Step 2: Convert to fraction form
   6,805.27/9,391.71 = 3,821.23/x
3. Step 3: Cross multiply
   6,805.27x = 9,391.71 × 3,821.23
4. Step 4: Simplify right side
   6,805.27x = 35,887,884.00
5. Step 5: Solve for x
   x = 35,887,884.00/6,805.27
6. Step 6: Final answer
   x = 5,273.54