Finding the Fourth Proportional to 33,933.24, 50,904.72 and 10,561.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,933.24 : 50,904.72 = 10,561.50 : x
2. Step 2: Convert to fraction form
   33,933.24/50,904.72 = 10,561.50/x
3. Step 3: Cross multiply
   33,933.24x = 50,904.72 × 10,561.50
4. Step 4: Simplify right side
   33,933.24x = 537,630,200.28
5. Step 5: Solve for x
   x = 537,630,200.28/33,933.24
6. Step 6: Final answer
   x = 15,843.76