Finding the Fourth Proportional to 9,650.82, 13,318.65 and 5,401.62

Step by Step Solution

1. Step 1: Write the proportion equation
   9,650.82 : 13,318.65 = 5,401.62 : x
2. Step 2: Convert to fraction form
   9,650.82/13,318.65 = 5,401.62/x
3. Step 3: Cross multiply
   9,650.82x = 13,318.65 × 5,401.62
4. Step 4: Simplify right side
   9,650.82x = 71,942,286.21
5. Step 5: Solve for x
   x = 71,942,286.21/9,650.82
6. Step 6: Final answer
   x = 7,454.53