Finding the Fourth Proportional to 9,608.14, 13,259.27 and 5,359.45

Step by Step Solution

1. Step 1: Write the proportion equation
   9,608.14 : 13,259.27 = 5,359.45 : x
2. Step 2: Convert to fraction form
   9,608.14/13,259.27 = 5,359.45/x
3. Step 3: Cross multiply
   9,608.14x = 13,259.27 × 5,359.45
4. Step 4: Simplify right side
   9,608.14x = 71,062,394.60
5. Step 5: Solve for x
   x = 71,062,394.60/9,608.14
6. Step 6: Final answer
   x = 7,396.06