Finding the Fourth Proportional to 144,758, 199,766.04 and 81,095.78

Step by Step Solution

1. Step 1: Write the proportion equation
   144,758 : 199,766.04 = 81,095.78 : x
2. Step 2: Convert to fraction form
   144,758/199,766.04 = 81,095.78/x
3. Step 3: Cross multiply
   144,758x = 199,766.04 × 81,095.78
4. Step 4: Simplify right side
   144,758x = 16,200,182,831.31
5. Step 5: Solve for x
   x = 16,200,182,831.31/144,758
6. Step 6: Final answer
   x = 111,912.18