Finding the Fourth Proportional to 112,661.55, 169,014.20 and 33,769.17

Step by Step Solution

1. Step 1: Write the proportion equation
   112,661.55 : 169,014.20 = 33,769.17 : x
2. Step 2: Convert to fraction form
   112,661.55/169,014.20 = 33,769.17/x
3. Step 3: Cross multiply
   112,661.55x = 169,014.20 × 33,769.17
4. Step 4: Simplify right side
   112,661.55x = 5,707,469,083.37
5. Step 5: Solve for x
   x = 5,707,469,083.37/112,661.55
6. Step 6: Final answer
   x = 50,660.31