Finding the Fourth Proportional to 82,040.35, 113,163.15 and 51,772.27

Step by Step Solution

1. Step 1: Write the proportion equation
   82,040.35 : 113,163.15 = 51,772.27 : x
2. Step 2: Convert to fraction form
   82,040.35/113,163.15 = 51,772.27/x
3. Step 3: Cross multiply
   82,040.35x = 113,163.15 × 51,772.27
4. Step 4: Simplify right side
   82,040.35x = 5,858,713,155.85
5. Step 5: Solve for x
   x = 5,858,713,155.85/82,040.35
6. Step 6: Final answer
   x = 71,412.58