Finding the Fourth Proportional to 107,965.94, 161,972.61 and 33,091.72

Step by Step Solution

1. Step 1: Write the proportion equation
   107,965.94 : 161,972.61 = 33,091.72 : x
2. Step 2: Convert to fraction form
   107,965.94/161,972.61 = 33,091.72/x
3. Step 3: Cross multiply
   107,965.94x = 161,972.61 × 33,091.72
4. Step 4: Simplify right side
   107,965.94x = 5,359,951,282.47
5. Step 5: Solve for x
   x = 5,359,951,282.47/107,965.94
6. Step 6: Final answer
   x = 49,644.84