Finding the Fourth Proportional to 111,727.33, 154,180.49 and 63,333.73

Step by Step Solution

1. Step 1: Write the proportion equation
   111,727.33 : 154,180.49 = 63,333.73 : x
2. Step 2: Convert to fraction form
   111,727.33/154,180.49 = 63,333.73/x
3. Step 3: Cross multiply
   111,727.33x = 154,180.49 × 63,333.73
4. Step 4: Simplify right side
   111,727.33x = 9,764,825,481.38
5. Step 5: Solve for x
   x = 9,764,825,481.38/111,727.33
6. Step 6: Final answer
   x = 87,398.72