Finding the Fourth Proportional to 33,149.45, 49,694.69 and 12,085.54

Step by Step Solution

1. Step 1: Write the proportion equation
   33,149.45 : 49,694.69 = 12,085.54 : x
2. Step 2: Convert to fraction form
   33,149.45/49,694.69 = 12,085.54/x
3. Step 3: Cross multiply
   33,149.45x = 49,694.69 × 12,085.54
4. Step 4: Simplify right side
   33,149.45x = 600,587,069.76
5. Step 5: Solve for x
   x = 600,587,069.76/33,149.45
6. Step 6: Final answer
   x = 18,117.56