Finding the Fourth Proportional to 6,821.37, 9,413.39 and 3,796.47

Step by Step Solution

1. Step 1: Write the proportion equation
   6,821.37 : 9,413.39 = 3,796.47 : x
2. Step 2: Convert to fraction form
   6,821.37/9,413.39 = 3,796.47/x
3. Step 3: Cross multiply
   6,821.37x = 9,413.39 × 3,796.47
4. Step 4: Simplify right side
   6,821.37x = 35,737,662.22
5. Step 5: Solve for x
   x = 35,737,662.22/6,821.37
6. Step 6: Final answer
   x = 5,239.07