Finding the Fourth Proportional to 33,115.86, 49,677.03 and 12,061.62

Step by Step Solution

1. Step 1: Write the proportion equation
   33,115.86 : 49,677.03 = 12,061.62 : x
2. Step 2: Convert to fraction form
   33,115.86/49,677.03 = 12,061.62/x
3. Step 3: Cross multiply
   33,115.86x = 49,677.03 × 12,061.62
4. Step 4: Simplify right side
   33,115.86x = 599,185,458.59
5. Step 5: Solve for x
   x = 599,185,458.59/33,115.86
6. Step 6: Final answer
   x = 18,093.61