Finding the Fourth Proportional to 196,724.82, 271,472.28 and 110,685.54

Step by Step Solution

1. Step 1: Write the proportion equation
   196,724.82 : 271,472.28 = 110,685.54 : x
2. Step 2: Convert to fraction form
   196,724.82/271,472.28 = 110,685.54/x
3. Step 3: Cross multiply
   196,724.82x = 271,472.28 × 110,685.54
4. Step 4: Simplify right side
   196,724.82x = 30,048,055,906.83
5. Step 5: Solve for x
   x = 30,048,055,906.83/196,724.82
6. Step 6: Final answer
   x = 152,741.56