Finding the Fourth Proportional to 9,401.49, 14,099.91 and 4,137.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,401.49 : 14,099.91 = 4,137.82 : x
2. Step 2: Convert to fraction form
   9,401.49/14,099.91 = 4,137.82/x
3. Step 3: Cross multiply
   9,401.49x = 14,099.91 × 4,137.82
4. Step 4: Simplify right side
   9,401.49x = 58,342,854.35
5. Step 5: Solve for x
   x = 58,342,854.35/9,401.49
6. Step 6: Final answer
   x = 6,205.70