Finding the Fourth Proportional to 71,281.97, 106,804.89 and 50,118.62

Step by Step Solution

1. Step 1: Write the proportion equation
   71,281.97 : 106,804.89 = 50,118.62 : x
2. Step 2: Convert to fraction form
   71,281.97/106,804.89 = 50,118.62/x
3. Step 3: Cross multiply
   71,281.97x = 106,804.89 × 50,118.62
4. Step 4: Simplify right side
   71,281.97x = 5,352,913,162.03
5. Step 5: Solve for x
   x = 5,352,913,162.03/71,281.97
6. Step 6: Final answer
   x = 75,094.91