Finding the Fourth Proportional to 16,227.78, 24,344.06 and 5,131.95

Step by Step Solution

1. Step 1: Write the proportion equation
   16,227.78 : 24,344.06 = 5,131.95 : x
2. Step 2: Convert to fraction form
   16,227.78/24,344.06 = 5,131.95/x
3. Step 3: Cross multiply
   16,227.78x = 24,344.06 × 5,131.95
4. Step 4: Simplify right side
   16,227.78x = 124,932,473.06
5. Step 5: Solve for x
   x = 124,932,473.06/16,227.78
6. Step 6: Final answer
   x = 7,698.68