Finding the Fourth Proportional to 30,308.27, 41,823.83 and 16,879.28

Step by Step Solution

1. Step 1: Write the proportion equation
   30,308.27 : 41,823.83 = 16,879.28 : x
2. Step 2: Convert to fraction form
   30,308.27/41,823.83 = 16,879.28/x
3. Step 3: Cross multiply
   30,308.27x = 41,823.83 × 16,879.28
4. Step 4: Simplify right side
   30,308.27x = 705,956,052.85
5. Step 5: Solve for x
   x = 705,956,052.85/30,308.27
6. Step 6: Final answer
   x = 23,292.52