Finding the Fourth Proportional to 107,974.39, 161,992.71 and 33,105.58

Step by Step Solution

1. Step 1: Write the proportion equation
   107,974.39 : 161,992.71 = 33,105.58 : x
2. Step 2: Convert to fraction form
   107,974.39/161,992.71 = 33,105.58/x
3. Step 3: Cross multiply
   107,974.39x = 161,992.71 × 33,105.58
4. Step 4: Simplify right side
   107,974.39x = 5,362,862,620.32
5. Step 5: Solve for x
   x = 5,362,862,620.32/107,974.39
6. Step 6: Final answer
   x = 49,667.91