Finding the Fourth Proportional to 3,394.12, 5,086.56 and 3,294.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,394.12 : 5,086.56 = 3,294.38 : x
2. Step 2: Convert to fraction form
   3,394.12/5,086.56 = 3,294.38/x
3. Step 3: Cross multiply
   3,394.12x = 5,086.56 × 3,294.38
4. Step 4: Simplify right side
   3,394.12x = 16,757,061.53
5. Step 5: Solve for x
   x = 16,757,061.53/3,394.12
6. Step 6: Final answer
   x = 4,937.09