Finding the Fourth Proportional to 9,581.62, 13,222.25 and 5,332.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,581.62 : 13,222.25 = 5,332.56 : x
2. Step 2: Convert to fraction form
   9,581.62/13,222.25 = 5,332.56/x
3. Step 3: Cross multiply
   9,581.62x = 13,222.25 × 5,332.56
4. Step 4: Simplify right side
   9,581.62x = 70,508,501.09
5. Step 5: Solve for x
   x = 70,508,501.09/9,581.62
6. Step 6: Final answer
   x = 7,358.72