Finding the Fourth Proportional to 86,363.82, 119,182.31 and 50,072.30

Step by Step Solution

1. Step 1: Write the proportion equation
   86,363.82 : 119,182.31 = 50,072.30 : x
2. Step 2: Convert to fraction form
   86,363.82/119,182.31 = 50,072.30/x
3. Step 3: Cross multiply
   86,363.82x = 119,182.31 × 50,072.30
4. Step 4: Simplify right side
   86,363.82x = 5,967,732,645.47
5. Step 5: Solve for x
   x = 5,967,732,645.47/86,363.82
6. Step 6: Final answer
   x = 69,099.92