Finding the Fourth Proportional to 50,111.73, 69,151.51 and 27,449.55

Step by Step Solution

1. Step 1: Write the proportion equation
   50,111.73 : 69,151.51 = 27,449.55 : x
2. Step 2: Convert to fraction form
   50,111.73/69,151.51 = 27,449.55/x
3. Step 3: Cross multiply
   50,111.73x = 69,151.51 × 27,449.55
4. Step 4: Simplify right side
   50,111.73x = 1,898,177,831.32
5. Step 5: Solve for x
   x = 1,898,177,831.32/50,111.73
6. Step 6: Final answer
   x = 37,878.91