Finding the Fourth Proportional to 5,933.72, 8,188.49 and 3,281.31

Step by Step Solution

1. Step 1: Write the proportion equation
   5,933.72 : 8,188.49 = 3,281.31 : x
2. Step 2: Convert to fraction form
   5,933.72/8,188.49 = 3,281.31/x
3. Step 3: Cross multiply
   5,933.72x = 8,188.49 × 3,281.31
4. Step 4: Simplify right side
   5,933.72x = 26,868,982.33
5. Step 5: Solve for x
   x = 26,868,982.33/5,933.72
6. Step 6: Final answer
   x = 4,528.18