Finding the Fourth Proportional to 12,468.03, 17,205.62 and 7,162.71

Step by Step Solution

1. Step 1: Write the proportion equation
   12,468.03 : 17,205.62 = 7,162.71 : x
2. Step 2: Convert to fraction form
   12,468.03/17,205.62 = 7,162.71/x
3. Step 3: Cross multiply
   12,468.03x = 17,205.62 × 7,162.71
4. Step 4: Simplify right side
   12,468.03x = 123,238,866.43
5. Step 5: Solve for x
   x = 123,238,866.43/12,468.03
6. Step 6: Final answer
   x = 9,884.39