Finding the Fourth Proportional to 6,804.50, 9,390.59 and 3,821.27

Step by Step Solution

1. Step 1: Write the proportion equation
   6,804.50 : 9,390.59 = 3,821.27 : x
2. Step 2: Convert to fraction form
   6,804.50/9,390.59 = 3,821.27/x
3. Step 3: Cross multiply
   6,804.50x = 9,390.59 × 3,821.27
4. Step 4: Simplify right side
   6,804.50x = 35,883,913.79
5. Step 5: Solve for x
   x = 35,883,913.79/6,804.50
6. Step 6: Final answer
   x = 5,273.56