Finding the Fourth Proportional to 33,277.50, 49,919.49 and 8,653.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,277.50 : 49,919.49 = 8,653.50 : x
2. Step 2: Convert to fraction form
   33,277.50/49,919.49 = 8,653.50/x
3. Step 3: Cross multiply
   33,277.50x = 49,919.49 × 8,653.50
4. Step 4: Simplify right side
   33,277.50x = 431,978,306.72
5. Step 5: Solve for x
   x = 431,978,306.72/33,277.50
6. Step 6: Final answer
   x = 12,981.09