Finding the Fourth Proportional to 33,485.76, 50,196.69 and 11,287.68

Step by Step Solution

1. Step 1: Write the proportion equation
   33,485.76 : 50,196.69 = 11,287.68 : x
2. Step 2: Convert to fraction form
   33,485.76/50,196.69 = 11,287.68/x
3. Step 3: Cross multiply
   33,485.76x = 50,196.69 × 11,287.68
4. Step 4: Simplify right side
   33,485.76x = 566,604,173.78
5. Step 5: Solve for x
   x = 566,604,173.78/33,485.76
6. Step 6: Final answer
   x = 16,920.75