Finding the Fourth Proportional to 8,329.82, 12,491.55 and 3,396.69

Step by Step Solution

1. Step 1: Write the proportion equation
   8,329.82 : 12,491.55 = 3,396.69 : x
2. Step 2: Convert to fraction form
   8,329.82/12,491.55 = 3,396.69/x
3. Step 3: Cross multiply
   8,329.82x = 12,491.55 × 3,396.69
4. Step 4: Simplify right side
   8,329.82x = 42,429,922.97
5. Step 5: Solve for x
   x = 42,429,922.97/8,329.82
6. Step 6: Final answer
   x = 5,093.74