Finding the Fourth Proportional to 9,608.70, 13,260.15 and 5,417.22

Step by Step Solution

1. Step 1: Write the proportion equation
   9,608.70 : 13,260.15 = 5,417.22 : x
2. Step 2: Convert to fraction form
   9,608.70/13,260.15 = 5,417.22/x
3. Step 3: Cross multiply
   9,608.70x = 13,260.15 × 5,417.22
4. Step 4: Simplify right side
   9,608.70x = 71,833,149.78
5. Step 5: Solve for x
   x = 71,833,149.78/9,608.70
6. Step 6: Final answer
   x = 7,475.84