Finding the Fourth Proportional to 3,804.30, 5,229.77 and 3,271.22

Step by Step Solution

1. Step 1: Write the proportion equation
   3,804.30 : 5,229.77 = 3,271.22 : x
2. Step 2: Convert to fraction form
   3,804.30/5,229.77 = 3,271.22/x
3. Step 3: Cross multiply
   3,804.30x = 5,229.77 × 3,271.22
4. Step 4: Simplify right side
   3,804.30x = 17,107,705.33
5. Step 5: Solve for x
   x = 17,107,705.33/3,804.30
6. Step 6: Final answer
   x = 4,496.94