Finding the Fourth Proportional to 16,186.50, 24,267.36 and 5,086.78

Step by Step Solution

1. Step 1: Write the proportion equation
   16,186.50 : 24,267.36 = 5,086.78 : x
2. Step 2: Convert to fraction form
   16,186.50/24,267.36 = 5,086.78/x
3. Step 3: Cross multiply
   16,186.50x = 24,267.36 × 5,086.78
4. Step 4: Simplify right side
   16,186.50x = 123,442,721.50
5. Step 5: Solve for x
   x = 123,442,721.50/16,186.50
6. Step 6: Final answer
   x = 7,626.28