Finding the Fourth Proportional to 9,562.92, 13,196.76 and 5,371.20

Step by Step Solution

1. Step 1: Write the proportion equation
   9,562.92 : 13,196.76 = 5,371.20 : x
2. Step 2: Convert to fraction form
   9,562.92/13,196.76 = 5,371.20/x
3. Step 3: Cross multiply
   9,562.92x = 13,196.76 × 5,371.20
4. Step 4: Simplify right side
   9,562.92x = 70,882,437.31
5. Step 5: Solve for x
   x = 70,882,437.31/9,562.92
6. Step 6: Final answer
   x = 7,412.22