Finding the Fourth Proportional to 9,608.37, 13,265.61 and 7,366.09

Step by Step Solution

1. Step 1: Write the proportion equation
   9,608.37 : 13,265.61 = 7,366.09 : x
2. Step 2: Convert to fraction form
   9,608.37/13,265.61 = 7,366.09/x
3. Step 3: Cross multiply
   9,608.37x = 13,265.61 × 7,366.09
4. Step 4: Simplify right side
   9,608.37x = 97,715,677.16
5. Step 5: Solve for x
   x = 97,715,677.16/9,608.37
6. Step 6: Final answer
   x = 10,169.85