Finding the Fourth Proportional to 73,443.38, 101,351.86 and 39,909.38

Step by Step Solution

1. Step 1: Write the proportion equation
   73,443.38 : 101,351.86 = 39,909.38 : x
2. Step 2: Convert to fraction form
   73,443.38/101,351.86 = 39,909.38/x
3. Step 3: Cross multiply
   73,443.38x = 101,351.86 × 39,909.38
4. Step 4: Simplify right side
   73,443.38x = 4,044,889,287.91
5. Step 5: Solve for x
   x = 4,044,889,287.91/73,443.38
6. Step 6: Final answer
   x = 55,074.94