Finding the Fourth Proportional to 12,467.11, 17,205.27 and 7,162.27

Step by Step Solution

1. Step 1: Write the proportion equation
   12,467.11 : 17,205.27 = 7,162.27 : x
2. Step 2: Convert to fraction form
   12,467.11/17,205.27 = 7,162.27/x
3. Step 3: Cross multiply
   12,467.11x = 17,205.27 × 7,162.27
4. Step 4: Simplify right side
   12,467.11x = 123,228,791.84
5. Step 5: Solve for x
   x = 123,228,791.84/12,467.11
6. Step 6: Final answer
   x = 9,884.31