Finding the Fourth Proportional to 33,052.72, 49,598.78 and 11,994.40

Step by Step Solution

1. Step 1: Write the proportion equation
   33,052.72 : 49,598.78 = 11,994.40 : x
2. Step 2: Convert to fraction form
   33,052.72/49,598.78 = 11,994.40/x
3. Step 3: Cross multiply
   33,052.72x = 49,598.78 × 11,994.40
4. Step 4: Simplify right side
   33,052.72x = 594,907,608.86
5. Step 5: Solve for x
   x = 594,907,608.86/33,052.72
6. Step 6: Final answer
   x = 17,998.75