Finding the Fourth Proportional to 6,327.57, 9,488.16 and 2,109.33

Step by Step Solution

1. Step 1: Write the proportion equation
   6,327.57 : 9,488.16 = 2,109.33 : x
2. Step 2: Convert to fraction form
   6,327.57/9,488.16 = 2,109.33/x
3. Step 3: Cross multiply
   6,327.57x = 9,488.16 × 2,109.33
4. Step 4: Simplify right side
   6,327.57x = 20,013,613.09
5. Step 5: Solve for x
   x = 20,013,613.09/6,327.57
6. Step 6: Final answer
   x = 3,162.92