Finding the Fourth Proportional to 9,572.06, 13,209.27 and 5,323.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,572.06 : 13,209.27 = 5,323.16 : x
2. Step 2: Convert to fraction form
   9,572.06/13,209.27 = 5,323.16/x
3. Step 3: Cross multiply
   9,572.06x = 13,209.27 × 5,323.16
4. Step 4: Simplify right side
   9,572.06x = 70,315,057.69
5. Step 5: Solve for x
   x = 70,315,057.69/9,572.06
6. Step 6: Final answer
   x = 7,345.86