Finding the Fourth Proportional to 33,778.69, 50,667.63 and 31,723.52

Step by Step Solution

1. Step 1: Write the proportion equation
   33,778.69 : 50,667.63 = 31,723.52 : x
2. Step 2: Convert to fraction form
   33,778.69/50,667.63 = 31,723.52/x
3. Step 3: Cross multiply
   33,778.69x = 50,667.63 × 31,723.52
4. Step 4: Simplify right side
   33,778.69x = 1,607,355,581.36
5. Step 5: Solve for x
   x = 1,607,355,581.36/33,778.69
6. Step 6: Final answer
   x = 47,584.90