Finding the Fourth Proportional to 33,142.29, 49,700.61 and 10,949.71

Step by Step Solution

1. Step 1: Write the proportion equation
   33,142.29 : 49,700.61 = 10,949.71 : x
2. Step 2: Convert to fraction form
   33,142.29/49,700.61 = 10,949.71/x
3. Step 3: Cross multiply
   33,142.29x = 49,700.61 × 10,949.71
4. Step 4: Simplify right side
   33,142.29x = 544,207,266.32
5. Step 5: Solve for x
   x = 544,207,266.32/33,142.29
6. Step 6: Final answer
   x = 16,420.33