Finding the Fourth Proportional to 82,016.96, 113,183.73 and 47,568.47

Step by Step Solution

1. Step 1: Write the proportion equation
   82,016.96 : 113,183.73 = 47,568.47 : x
2. Step 2: Convert to fraction form
   82,016.96/113,183.73 = 47,568.47/x
3. Step 3: Cross multiply
   82,016.96x = 113,183.73 × 47,568.47
4. Step 4: Simplify right side
   82,016.96x = 5,383,976,299.07
5. Step 5: Solve for x
   x = 5,383,976,299.07/82,016.96
6. Step 6: Final answer
   x = 65,644.67