Finding the Fourth Proportional to 33,978.43, 50,951.20 and 14,251.69

Step by Step Solution

1. Step 1: Write the proportion equation
   33,978.43 : 50,951.20 = 14,251.69 : x
2. Step 2: Convert to fraction form
   33,978.43/50,951.20 = 14,251.69/x
3. Step 3: Cross multiply
   33,978.43x = 50,951.20 × 14,251.69
4. Step 4: Simplify right side
   33,978.43x = 726,140,636.27
5. Step 5: Solve for x
   x = 726,140,636.27/33,978.43
6. Step 6: Final answer
   x = 21,370.64