Finding the Fourth Proportional to 6,321.72, 8,723.70 and 3,669.96

Step by Step Solution

1. Step 1: Write the proportion equation
   6,321.72 : 8,723.70 = 3,669.96 : x
2. Step 2: Convert to fraction form
   6,321.72/8,723.70 = 3,669.96/x
3. Step 3: Cross multiply
   6,321.72x = 8,723.70 × 3,669.96
4. Step 4: Simplify right side
   6,321.72x = 32,015,630.05
5. Step 5: Solve for x
   x = 32,015,630.05/6,321.72
6. Step 6: Final answer
   x = 5,064.39