Finding the Fourth Proportional to 196,977.56, 271,825.46 and 112,092.76

Step by Step Solution

1. Step 1: Write the proportion equation
   196,977.56 : 271,825.46 = 112,092.76 : x
2. Step 2: Convert to fraction form
   196,977.56/271,825.46 = 112,092.76/x
3. Step 3: Cross multiply
   196,977.56x = 271,825.46 × 112,092.76
4. Step 4: Simplify right side
   196,977.56x = 30,469,666,049.67
5. Step 5: Solve for x
   x = 30,469,666,049.67/196,977.56
6. Step 6: Final answer
   x = 154,685.98