Finding the Fourth Proportional to 12,463, 17,194.24 and 7,986.16

Step by Step Solution

1. Step 1: Write the proportion equation
   12,463 : 17,194.24 = 7,986.16 : x
2. Step 2: Convert to fraction form
   12,463/17,194.24 = 7,986.16/x
3. Step 3: Cross multiply
   12,463x = 17,194.24 × 7,986.16
4. Step 4: Simplify right side
   12,463x = 137,315,951.72
5. Step 5: Solve for x
   x = 137,315,951.72/12,463
6. Step 6: Final answer
   x = 11,017.89