Finding the Fourth Proportional to 107,901.92, 161,872.32 and 33,020.72

Step by Step Solution

1. Step 1: Write the proportion equation
   107,901.92 : 161,872.32 = 33,020.72 : x
2. Step 2: Convert to fraction form
   107,901.92/161,872.32 = 33,020.72/x
3. Step 3: Cross multiply
   107,901.92x = 161,872.32 × 33,020.72
4. Step 4: Simplify right side
   107,901.92x = 5,345,140,554.47
5. Step 5: Solve for x
   x = 5,345,140,554.47/107,901.92
6. Step 6: Final answer
   x = 49,537.03