Finding the Fourth Proportional to 6,065.15, 8,370.05 and 3,969.27

Step by Step Solution

1. Step 1: Write the proportion equation
   6,065.15 : 8,370.05 = 3,969.27 : x
2. Step 2: Convert to fraction form
   6,065.15/8,370.05 = 3,969.27/x
3. Step 3: Cross multiply
   6,065.15x = 8,370.05 × 3,969.27
4. Step 4: Simplify right side
   6,065.15x = 33,222,968.52
5. Step 5: Solve for x
   x = 33,222,968.52/6,065.15
6. Step 6: Final answer
   x = 5,477.69