Finding the Fourth Proportional to 107,707.50, 161,587.17 and 33,835.50

Step by Step Solution

1. Step 1: Write the proportion equation
   107,707.50 : 161,587.17 = 33,835.50 : x
2. Step 2: Convert to fraction form
   107,707.50/161,587.17 = 33,835.50/x
3. Step 3: Cross multiply
   107,707.50x = 161,587.17 × 33,835.50
4. Step 4: Simplify right side
   107,707.50x = 5,467,382,690.54
5. Step 5: Solve for x
   x = 5,467,382,690.54/107,707.50
6. Step 6: Final answer
   x = 50,761.39