Finding the Fourth Proportional to 12,474, 17,212.56 and 7,168.08

Step by Step Solution

1. Step 1: Write the proportion equation
   12,474 : 17,212.56 = 7,168.08 : x
2. Step 2: Convert to fraction form
   12,474/17,212.56 = 7,168.08/x
3. Step 3: Cross multiply
   12,474x = 17,212.56 × 7,168.08
4. Step 4: Simplify right side
   12,474x = 123,381,007.08
5. Step 5: Solve for x
   x = 123,381,007.08/12,474
6. Step 6: Final answer
   x = 9,891.05