Finding the Fourth Proportional to 73,426.50, 101,329.38 and 39,892.50

Step by Step Solution

1. Step 1: Write the proportion equation
   73,426.50 : 101,329.38 = 39,892.50 : x
2. Step 2: Convert to fraction form
   73,426.50/101,329.38 = 39,892.50/x
3. Step 3: Cross multiply
   73,426.50x = 101,329.38 × 39,892.50
4. Step 4: Simplify right side
   73,426.50x = 4,042,282,291.65
5. Step 5: Solve for x
   x = 4,042,282,291.65/73,426.50
6. Step 6: Final answer
   x = 55,052.09