Finding the Fourth Proportional to 124,016.71, 186,020.92 and 53,896.03

Step by Step Solution

1. Step 1: Write the proportion equation
   124,016.71 : 186,020.92 = 53,896.03 : x
2. Step 2: Convert to fraction form
   124,016.71/186,020.92 = 53,896.03/x
3. Step 3: Cross multiply
   124,016.71x = 186,020.92 × 53,896.03
4. Step 4: Simplify right side
   124,016.71x = 10,025,789,084.95
5. Step 5: Solve for x
   x = 10,025,789,084.95/124,016.71
6. Step 6: Final answer
   x = 80,842.24