Finding the Fourth Proportional to 5,932.12, 8,186.42 and 3,839.89

Step by Step Solution

1. Step 1: Write the proportion equation
   5,932.12 : 8,186.42 = 3,839.89 : x
2. Step 2: Convert to fraction form
   5,932.12/8,186.42 = 3,839.89/x
3. Step 3: Cross multiply
   5,932.12x = 8,186.42 × 3,839.89
4. Step 4: Simplify right side
   5,932.12x = 31,434,952.29
5. Step 5: Solve for x
   x = 31,434,952.29/5,932.12
6. Step 6: Final answer
   x = 5,299.11