Finding the Fourth Proportional to 9,672.16, 13,380.24 and 9,322.24

Step by Step Solution

1. Step 1: Write the proportion equation
   9,672.16 : 13,380.24 = 9,322.24 : x
2. Step 2: Convert to fraction form
   9,672.16/13,380.24 = 9,322.24/x
3. Step 3: Cross multiply
   9,672.16x = 13,380.24 × 9,322.24
4. Step 4: Simplify right side
   9,672.16x = 124,733,808.54
5. Step 5: Solve for x
   x = 124,733,808.54/9,672.16
6. Step 6: Final answer
   x = 12,896.17