Finding the Fourth Proportional to 73,443.50, 101,352.84 and 39,909.50

Step by Step Solution

1. Step 1: Write the proportion equation
   73,443.50 : 101,352.84 = 39,909.50 : x
2. Step 2: Convert to fraction form
   73,443.50/101,352.84 = 39,909.50/x
3. Step 3: Cross multiply
   73,443.50x = 101,352.84 × 39,909.50
4. Step 4: Simplify right side
   73,443.50x = 4,044,941,167.98
5. Step 5: Solve for x
   x = 4,044,941,167.98/73,443.50
6. Step 6: Final answer
   x = 55,075.55