Finding the Fourth Proportional to 8,339.98, 12,509.91 and 3,344.59

Step by Step Solution

1. Step 1: Write the proportion equation
   8,339.98 : 12,509.91 = 3,344.59 : x
2. Step 2: Convert to fraction form
   8,339.98/12,509.91 = 3,344.59/x
3. Step 3: Cross multiply
   8,339.98x = 12,509.91 × 3,344.59
4. Step 4: Simplify right side
   8,339.98x = 41,840,519.89
5. Step 5: Solve for x
   x = 41,840,519.89/8,339.98
6. Step 6: Final answer
   x = 5,016.86