Finding the Fourth Proportional to 185,900.76, 256,544.46 and 101,018.28

Step by Step Solution

1. Step 1: Write the proportion equation
   185,900.76 : 256,544.46 = 101,018.28 : x
2. Step 2: Convert to fraction form
   185,900.76/256,544.46 = 101,018.28/x
3. Step 3: Cross multiply
   185,900.76x = 256,544.46 × 101,018.28
4. Step 4: Simplify right side
   185,900.76x = 25,915,680,092.73
5. Step 5: Solve for x
   x = 25,915,680,092.73/185,900.76
6. Step 6: Final answer
   x = 139,405.99