Finding the Fourth Proportional to 16,243.94, 24,366.78 and 5,151.47

Step by Step Solution

1. Step 1: Write the proportion equation
   16,243.94 : 24,366.78 = 5,151.47 : x
2. Step 2: Convert to fraction form
   16,243.94/24,366.78 = 5,151.47/x
3. Step 3: Cross multiply
   16,243.94x = 24,366.78 × 5,151.47
4. Step 4: Simplify right side
   16,243.94x = 125,524,736.17
5. Step 5: Solve for x
   x = 125,524,736.17/16,243.94
6. Step 6: Final answer
   x = 7,727.48