Finding the Fourth Proportional to 6,380.27, 8,804.77 and 3,727.15

Step by Step Solution

1. Step 1: Write the proportion equation
   6,380.27 : 8,804.77 = 3,727.15 : x
2. Step 2: Convert to fraction form
   6,380.27/8,804.77 = 3,727.15/x
3. Step 3: Cross multiply
   6,380.27x = 8,804.77 × 3,727.15
4. Step 4: Simplify right side
   6,380.27x = 32,816,667.18
5. Step 5: Solve for x
   x = 32,816,667.18/6,380.27
6. Step 6: Final answer
   x = 5,143.46