Finding the Fourth Proportional to 9,571.30, 13,208.52 and 5,322.62

Step by Step Solution

1. Step 1: Write the proportion equation
   9,571.30 : 13,208.52 = 5,322.62 : x
2. Step 2: Convert to fraction form
   9,571.30/13,208.52 = 5,322.62/x
3. Step 3: Cross multiply
   9,571.30x = 13,208.52 × 5,322.62
4. Step 4: Simplify right side
   9,571.30x = 70,303,932.72
5. Step 5: Solve for x
   x = 70,303,932.72/9,571.30
6. Step 6: Final answer
   x = 7,345.29