Finding the Fourth Proportional to 33,667.38, 50,457.33 and 33,142.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,667.38 : 50,457.33 = 33,142.50 : x
2. Step 2: Convert to fraction form
   33,667.38/50,457.33 = 33,142.50/x
3. Step 3: Cross multiply
   33,667.38x = 50,457.33 × 33,142.50
4. Step 4: Simplify right side
   33,667.38x = 1,672,282,059.53
5. Step 5: Solve for x
   x = 1,672,282,059.53/33,667.38
6. Step 6: Final answer
   x = 49,670.69