Finding the Fourth Proportional to 67,944.72, 93,764.37 and 39,644.94

Step by Step Solution

1. Step 1: Write the proportion equation
   67,944.72 : 93,764.37 = 39,644.94 : x
2. Step 2: Convert to fraction form
   67,944.72/93,764.37 = 39,644.94/x
3. Step 3: Cross multiply
   67,944.72x = 93,764.37 × 39,644.94
4. Step 4: Simplify right side
   67,944.72x = 3,717,282,624.56
5. Step 5: Solve for x
   x = 3,717,282,624.56/67,944.72
6. Step 6: Final answer
   x = 54,710.40