Finding the Fourth Proportional to 33,109.07, 49,656.38 and 12,049.61

Step by Step Solution

1. Step 1: Write the proportion equation
   33,109.07 : 49,656.38 = 12,049.61 : x
2. Step 2: Convert to fraction form
   33,109.07/49,656.38 = 12,049.61/x
3. Step 3: Cross multiply
   33,109.07x = 49,656.38 × 12,049.61
4. Step 4: Simplify right side
   33,109.07x = 598,339,704.48
5. Step 5: Solve for x
   x = 598,339,704.48/33,109.07
6. Step 6: Final answer
   x = 18,071.78