Finding the Fourth Proportional to 196,660.17, 271,390.46 and 111,793.59

Step by Step Solution

1. Step 1: Write the proportion equation
   196,660.17 : 271,390.46 = 111,793.59 : x
2. Step 2: Convert to fraction form
   196,660.17/271,390.46 = 111,793.59/x
3. Step 3: Cross multiply
   196,660.17x = 271,390.46 × 111,793.59
4. Step 4: Simplify right side
   196,660.17x = 30,339,713,256.18
5. Step 5: Solve for x
   x = 30,339,713,256.18/196,660.17
6. Step 6: Final answer
   x = 154,274.82