Finding the Fourth Proportional to 9,571.47, 13,208.51 and 5,322.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,571.47 : 13,208.51 = 5,322.50 : x
2. Step 2: Convert to fraction form
   9,571.47/13,208.51 = 5,322.50/x
3. Step 3: Cross multiply
   9,571.47x = 13,208.51 × 5,322.50
4. Step 4: Simplify right side
   9,571.47x = 70,302,201.82
5. Step 5: Solve for x
   x = 70,302,201.82/9,571.47
6. Step 6: Final answer
   x = 7,344.97