Finding the Fourth Proportional to 196,770.82, 271,542.46 and 111,887.88

Step by Step Solution

1. Step 1: Write the proportion equation
   196,770.82 : 271,542.46 = 111,887.88 : x
2. Step 2: Convert to fraction form
   196,770.82/271,542.46 = 111,887.88/x
3. Step 3: Cross multiply
   196,770.82x = 271,542.46 × 111,887.88
4. Step 4: Simplify right side
   196,770.82x = 30,382,310,179.38
5. Step 5: Solve for x
   x = 30,382,310,179.38/196,770.82
6. Step 6: Final answer
   x = 154,404.55