Finding the Fourth Proportional to 86,743.29, 119,704.18 and 49,016.73

Step by Step Solution

1. Step 1: Write the proportion equation
   86,743.29 : 119,704.18 = 49,016.73 : x
2. Step 2: Convert to fraction form
   86,743.29/119,704.18 = 49,016.73/x
3. Step 3: Cross multiply
   86,743.29x = 119,704.18 × 49,016.73
4. Step 4: Simplify right side
   86,743.29x = 5,867,507,470.93
5. Step 5: Solve for x
   x = 5,867,507,470.93/86,743.29
6. Step 6: Final answer
   x = 67,642.21