Finding the Fourth Proportional to 9,562.22, 13,196.67 and 5,371.28

Step by Step Solution

1. Step 1: Write the proportion equation
   9,562.22 : 13,196.67 = 5,371.28 : x
2. Step 2: Convert to fraction form
   9,562.22/13,196.67 = 5,371.28/x
3. Step 3: Cross multiply
   9,562.22x = 13,196.67 × 5,371.28
4. Step 4: Simplify right side
   9,562.22x = 70,883,003.21
5. Step 5: Solve for x
   x = 70,883,003.21/9,562.22
6. Step 6: Final answer
   x = 7,412.82