Finding the Fourth Proportional to 8,271.36, 12,404.94 and 3,339.54

Step by Step Solution

1. Step 1: Write the proportion equation
   8,271.36 : 12,404.94 = 3,339.54 : x
2. Step 2: Convert to fraction form
   8,271.36/12,404.94 = 3,339.54/x
3. Step 3: Cross multiply
   8,271.36x = 12,404.94 × 3,339.54
4. Step 4: Simplify right side
   8,271.36x = 41,426,793.33
5. Step 5: Solve for x
   x = 41,426,793.33/8,271.36
6. Step 6: Final answer
   x = 5,008.46