Finding the Fourth Proportional to 107,940.29, 161,910.83 and 33,060.11

Step by Step Solution

1. Step 1: Write the proportion equation
   107,940.29 : 161,910.83 = 33,060.11 : x
2. Step 2: Convert to fraction form
   107,940.29/161,910.83 = 33,060.11/x
3. Step 3: Cross multiply
   107,940.29x = 161,910.83 × 33,060.11
4. Step 4: Simplify right side
   107,940.29x = 5,352,789,123.09
5. Step 5: Solve for x
   x = 5,352,789,123.09/107,940.29
6. Step 6: Final answer
   x = 49,590.28