Finding the Fourth Proportional to 5,939.72, 8,196.78 and 3,287.10

Step by Step Solution

1. Step 1: Write the proportion equation
   5,939.72 : 8,196.78 = 3,287.10 : x
2. Step 2: Convert to fraction form
   5,939.72/8,196.78 = 3,287.10/x
3. Step 3: Cross multiply
   5,939.72x = 8,196.78 × 3,287.10
4. Step 4: Simplify right side
   5,939.72x = 26,943,635.54
5. Step 5: Solve for x
   x = 26,943,635.54/5,939.72
6. Step 6: Final answer
   x = 4,536.18