Finding the Fourth Proportional to 103,688.27, 155,530.56 and 33,567.65

Step by Step Solution

1. Step 1: Write the proportion equation
   103,688.27 : 155,530.56 = 33,567.65 : x
2. Step 2: Convert to fraction form
   103,688.27/155,530.56 = 33,567.65/x
3. Step 3: Cross multiply
   103,688.27x = 155,530.56 × 33,567.65
4. Step 4: Simplify right side
   103,688.27x = 5,220,795,402.38
5. Step 5: Solve for x
   x = 5,220,795,402.38/103,688.27
6. Step 6: Final answer
   x = 50,350.88