Finding the Fourth Proportional to 82,013.93, 113,187.59 and 50,203.85

Step by Step Solution

1. Step 1: Write the proportion equation
   82,013.93 : 113,187.59 = 50,203.85 : x
2. Step 2: Convert to fraction form
   82,013.93/113,187.59 = 50,203.85/x
3. Step 3: Cross multiply
   82,013.93x = 113,187.59 × 50,203.85
4. Step 4: Simplify right side
   82,013.93x = 5,682,452,790.22
5. Step 5: Solve for x
   x = 5,682,452,790.22/82,013.93
6. Step 6: Final answer
   x = 69,286.43