Finding the Fourth Proportional to 6,380.60, 8,804.72 and 3,727.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,380.60 : 8,804.72 = 3,727.72 : x
2. Step 2: Convert to fraction form
   6,380.60/8,804.72 = 3,727.72/x
3. Step 3: Cross multiply
   6,380.60x = 8,804.72 × 3,727.72
4. Step 4: Simplify right side
   6,380.60x = 32,821,468.18
5. Step 5: Solve for x
   x = 32,821,468.18/6,380.60
6. Step 6: Final answer
   x = 5,143.95