Finding the Fourth Proportional to 185,979.92, 256,653.78 and 101,096.78

Step by Step Solution

1. Step 1: Write the proportion equation
   185,979.92 : 256,653.78 = 101,096.78 : x
2. Step 2: Convert to fraction form
   185,979.92/256,653.78 = 101,096.78/x
3. Step 3: Cross multiply
   185,979.92x = 256,653.78 × 101,096.78
4. Step 4: Simplify right side
   185,979.92x = 25,946,870,732.83
5. Step 5: Solve for x
   x = 25,946,870,732.83/185,979.92
6. Step 6: Final answer
   x = 139,514.37