Finding the Fourth Proportional to 6,804.89, 9,390.74 and 3,821.01

Step by Step Solution

1. Step 1: Write the proportion equation
   6,804.89 : 9,390.74 = 3,821.01 : x
2. Step 2: Convert to fraction form
   6,804.89/9,390.74 = 3,821.01/x
3. Step 3: Cross multiply
   6,804.89x = 9,390.74 × 3,821.01
4. Step 4: Simplify right side
   6,804.89x = 35,882,092.34
5. Step 5: Solve for x
   x = 35,882,092.34/6,804.89
6. Step 6: Final answer
   x = 5,272.99