Finding the Fourth Proportional to 9,608.77, 14,408.17 and 3,683.91

Step by Step Solution

1. Step 1: Write the proportion equation
   9,608.77 : 14,408.17 = 3,683.91 : x
2. Step 2: Convert to fraction form
   9,608.77/14,408.17 = 3,683.91/x
3. Step 3: Cross multiply
   9,608.77x = 14,408.17 × 3,683.91
4. Step 4: Simplify right side
   9,608.77x = 53,078,401.54
5. Step 5: Solve for x
   x = 53,078,401.54/9,608.77
6. Step 6: Final answer
   x = 5,523.95