Finding the Fourth Proportional to 33,978.69, 50,949.81 and 14,251.95

Step by Step Solution

1. Step 1: Write the proportion equation
   33,978.69 : 50,949.81 = 14,251.95 : x
2. Step 2: Convert to fraction form
   33,978.69/50,949.81 = 14,251.95/x
3. Step 3: Cross multiply
   33,978.69x = 50,949.81 × 14,251.95
4. Step 4: Simplify right side
   33,978.69x = 726,134,144.63
5. Step 5: Solve for x
   x = 726,134,144.63/33,978.69
6. Step 6: Final answer
   x = 21,370.28