Finding the Fourth Proportional to 33,228.89, 49,839.68 and 9,853.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,228.89 : 49,839.68 = 9,853.50 : x
2. Step 2: Convert to fraction form
   33,228.89/49,839.68 = 9,853.50/x
3. Step 3: Cross multiply
   33,228.89x = 49,839.68 × 9,853.50
4. Step 4: Simplify right side
   33,228.89x = 491,095,311.51
5. Step 5: Solve for x
   x = 491,095,311.51/33,228.89
6. Step 6: Final answer
   x = 14,779.17