Finding the Fourth Proportional to 105,731.99, 158,545.50 and 33,675.50

Step by Step Solution

1. Step 1: Write the proportion equation
   105,731.99 : 158,545.50 = 33,675.50 : x
2. Step 2: Convert to fraction form
   105,731.99/158,545.50 = 33,675.50/x
3. Step 3: Cross multiply
   105,731.99x = 158,545.50 × 33,675.50
4. Step 4: Simplify right side
   105,731.99x = 5,339,098,192.52
5. Step 5: Solve for x
   x = 5,339,098,192.52/105,731.99
6. Step 6: Final answer
   x = 50,496.53