Finding the Fourth Proportional to 6,320.72, 8,722.32 and 3,668.96

Step by Step Solution

1. Step 1: Write the proportion equation
   6,320.72 : 8,722.32 = 3,668.96 : x
2. Step 2: Convert to fraction form
   6,320.72/8,722.32 = 3,668.96/x
3. Step 3: Cross multiply
   6,320.72x = 8,722.32 × 3,668.96
4. Step 4: Simplify right side
   6,320.72x = 32,001,843.19
5. Step 5: Solve for x
   x = 32,001,843.19/6,320.72
6. Step 6: Final answer
   x = 5,063.01