Finding the Fourth Proportional to 33,086.18, 49,616.85 and 12,021.01

Step by Step Solution

1. Step 1: Write the proportion equation
   33,086.18 : 49,616.85 = 12,021.01 : x
2. Step 2: Convert to fraction form
   33,086.18/49,616.85 = 12,021.01/x
3. Step 3: Cross multiply
   33,086.18x = 49,616.85 × 12,021.01
4. Step 4: Simplify right side
   33,086.18x = 596,444,748.72
5. Step 5: Solve for x
   x = 596,444,748.72/33,086.18
6. Step 6: Final answer
   x = 18,027.01