Finding the Fourth Proportional to 16,286.27, 24,432.71 and 5,192.64

Step by Step Solution

1. Step 1: Write the proportion equation
   16,286.27 : 24,432.71 = 5,192.64 : x
2. Step 2: Convert to fraction form
   16,286.27/24,432.71 = 5,192.64/x
3. Step 3: Cross multiply
   16,286.27x = 24,432.71 × 5,192.64
4. Step 4: Simplify right side
   16,286.27x = 126,870,241.29
5. Step 5: Solve for x
   x = 126,870,241.29/16,286.27
6. Step 6: Final answer
   x = 7,790.01