Finding the Fourth Proportional to 69,403.28, 104,091.83 and 33,828.89

Step by Step Solution

1. Step 1: Write the proportion equation
   69,403.28 : 104,091.83 = 33,828.89 : x
2. Step 2: Convert to fraction form
   69,403.28/104,091.83 = 33,828.89/x
3. Step 3: Cross multiply
   69,403.28x = 104,091.83 × 33,828.89
4. Step 4: Simplify right side
   69,403.28x = 3,521,311,280.03
5. Step 5: Solve for x
   x = 3,521,311,280.03/69,403.28
6. Step 6: Final answer
   x = 50,736.96