Finding the Fourth Proportional to 6,711.45, 10,067.31 and 3,201.81

Step by Step Solution

1. Step 1: Write the proportion equation
   6,711.45 : 10,067.31 = 3,201.81 : x
2. Step 2: Convert to fraction form
   6,711.45/10,067.31 = 3,201.81/x
3. Step 3: Cross multiply
   6,711.45x = 10,067.31 × 3,201.81
4. Step 4: Simplify right side
   6,711.45x = 32,233,613.83
5. Step 5: Solve for x
   x = 32,233,613.83/6,711.45
6. Step 6: Final answer
   x = 4,802.78