Finding the Fourth Proportional to 196,636.97, 271,382.06 and 111,766.79

Step by Step Solution

1. Step 1: Write the proportion equation
   196,636.97 : 271,382.06 = 111,766.79 : x
2. Step 2: Convert to fraction form
   196,636.97/271,382.06 = 111,766.79/x
3. Step 3: Cross multiply
   196,636.97x = 271,382.06 × 111,766.79
4. Step 4: Simplify right side
   196,636.97x = 30,331,501,709.79
5. Step 5: Solve for x
   x = 30,331,501,709.79/196,636.97
6. Step 6: Final answer
   x = 154,251.27