Finding the Fourth Proportional to 12,468.22, 17,205.16 and 7,162

Step by Step Solution

1. Step 1: Write the proportion equation
   12,468.22 : 17,205.16 = 7,162 : x
2. Step 2: Convert to fraction form
   12,468.22/17,205.16 = 7,162/x
3. Step 3: Cross multiply
   12,468.22x = 17,205.16 × 7,162
4. Step 4: Simplify right side
   12,468.22x = 123,223,355.92
5. Step 5: Solve for x
   x = 123,223,355.92/12,468.22
6. Step 6: Final answer
   x = 9,883.00