Finding the Fourth Proportional to 6,327.65, 8,728.53 and 3,674.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,327.65 : 8,728.53 = 3,674.72 : x
2. Step 2: Convert to fraction form
   6,327.65/8,728.53 = 3,674.72/x
3. Step 3: Cross multiply
   6,327.65x = 8,728.53 × 3,674.72
4. Step 4: Simplify right side
   6,327.65x = 32,074,903.76
5. Step 5: Solve for x
   x = 32,074,903.76/6,327.65
6. Step 6: Final answer
   x = 5,069.01