Finding the Fourth Proportional to 83,361.92, 115,040.82 and 47,065.28

Step by Step Solution

1. Step 1: Write the proportion equation
   83,361.92 : 115,040.82 = 47,065.28 : x
2. Step 2: Convert to fraction form
   83,361.92/115,040.82 = 47,065.28/x
3. Step 3: Cross multiply
   83,361.92x = 115,040.82 × 47,065.28
4. Step 4: Simplify right side
   83,361.92x = 5,414,428,404.73
5. Step 5: Solve for x
   x = 5,414,428,404.73/83,361.92
6. Step 6: Final answer
   x = 64,950.86