Finding the Fourth Proportional to 140,185.79, 210,281.67 and 50,234.37

Step by Step Solution

1. Step 1: Write the proportion equation
   140,185.79 : 210,281.67 = 50,234.37 : x
2. Step 2: Convert to fraction form
   140,185.79/210,281.67 = 50,234.37/x
3. Step 3: Cross multiply
   140,185.79x = 210,281.67 × 50,234.37
4. Step 4: Simplify right side
   140,185.79x = 10,563,367,215.00
5. Step 5: Solve for x
   x = 10,563,367,215.00/140,185.79
6. Step 6: Final answer
   x = 75,352.62