Finding the Fourth Proportional to 33,859.50, 50,789.61 and 9,235.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,859.50 : 50,789.61 = 9,235.50 : x
2. Step 2: Convert to fraction form
   33,859.50/50,789.61 = 9,235.50/x
3. Step 3: Cross multiply
   33,859.50x = 50,789.61 × 9,235.50
4. Step 4: Simplify right side
   33,859.50x = 469,067,443.16
5. Step 5: Solve for x
   x = 469,067,443.16/33,859.50
6. Step 6: Final answer
   x = 13,853.35