Finding the Fourth Proportional to 196,914.52, 271,738.56 and 112,029.76

Step by Step Solution

1. Step 1: Write the proportion equation
   196,914.52 : 271,738.56 = 112,029.76 : x
2. Step 2: Convert to fraction form
   196,914.52/271,738.56 = 112,029.76/x
3. Step 3: Cross multiply
   196,914.52x = 271,738.56 × 112,029.76
4. Step 4: Simplify right side
   196,914.52x = 30,442,805,659.55
5. Step 5: Solve for x
   x = 30,442,805,659.55/196,914.52
6. Step 6: Final answer
   x = 154,599.09