Finding the Fourth Proportional to 6,943.46, 9,582.89 and 3,919.19

Step by Step Solution

1. Step 1: Write the proportion equation
   6,943.46 : 9,582.89 = 3,919.19 : x
2. Step 2: Convert to fraction form
   6,943.46/9,582.89 = 3,919.19/x
3. Step 3: Cross multiply
   6,943.46x = 9,582.89 × 3,919.19
4. Step 4: Simplify right side
   6,943.46x = 37,557,099.15
5. Step 5: Solve for x
   x = 37,557,099.15/6,943.46
6. Step 6: Final answer
   x = 5,408.99