Finding the Fourth Proportional to 33,139.29, 49,672.89 and 16,511.61

Step by Step Solution

1. Step 1: Write the proportion equation
   33,139.29 : 49,672.89 = 16,511.61 : x
2. Step 2: Convert to fraction form
   33,139.29/49,672.89 = 16,511.61/x
3. Step 3: Cross multiply
   33,139.29x = 49,672.89 × 16,511.61
4. Step 4: Simplify right side
   33,139.29x = 820,179,387.25
5. Step 5: Solve for x
   x = 820,179,387.25/33,139.29
6. Step 6: Final answer
   x = 24,749.46