Finding the Fourth Proportional to 33,105.30, 49,650.77 and 12,045.86

Step by Step Solution

1. Step 1: Write the proportion equation
   33,105.30 : 49,650.77 = 12,045.86 : x
2. Step 2: Convert to fraction form
   33,105.30/49,650.77 = 12,045.86/x
3. Step 3: Cross multiply
   33,105.30x = 49,650.77 × 12,045.86
4. Step 4: Simplify right side
   33,105.30x = 598,085,915.83
5. Step 5: Solve for x
   x = 598,085,915.83/33,105.30
6. Step 6: Final answer
   x = 18,066.17