Finding the Fourth Proportional to 8,271.41, 12,408.62 and 3,339.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,271.41 : 12,408.62 = 3,339.72 : x
2. Step 2: Convert to fraction form
   8,271.41/12,408.62 = 3,339.72/x
3. Step 3: Cross multiply
   8,271.41x = 12,408.62 × 3,339.72
4. Step 4: Simplify right side
   8,271.41x = 41,441,299.69
5. Step 5: Solve for x
   x = 41,441,299.69/8,271.41
6. Step 6: Final answer
   x = 5,010.19