Finding the Fourth Proportional to 5,939.50, 8,196.89 and 3,286.91

Step by Step Solution

1. Step 1: Write the proportion equation
   5,939.50 : 8,196.89 = 3,286.91 : x
2. Step 2: Convert to fraction form
   5,939.50/8,196.89 = 3,286.91/x
3. Step 3: Cross multiply
   5,939.50x = 8,196.89 × 3,286.91
4. Step 4: Simplify right side
   5,939.50x = 26,942,427.12
5. Step 5: Solve for x
   x = 26,942,427.12/5,939.50
6. Step 6: Final answer
   x = 4,536.14