Finding the Fourth Proportional to 196,517.98, 271,117.83 and 120,935.26

Step by Step Solution

1. Step 1: Write the proportion equation
   196,517.98 : 271,117.83 = 120,935.26 : x
2. Step 2: Convert to fraction form
   196,517.98/271,117.83 = 120,935.26/x
3. Step 3: Cross multiply
   196,517.98x = 271,117.83 × 120,935.26
4. Step 4: Simplify right side
   196,517.98x = 32,787,705,261.69
5. Step 5: Solve for x
   x = 32,787,705,261.69/196,517.98
6. Step 6: Final answer
   x = 166,843.28