Finding the Fourth Proportional to 33,238.50, 50,087.06 and 30,118.38

Step by Step Solution

1. Step 1: Write the proportion equation
   33,238.50 : 50,087.06 = 30,118.38 : x
2. Step 2: Convert to fraction form
   33,238.50/50,087.06 = 30,118.38/x
3. Step 3: Cross multiply
   33,238.50x = 50,087.06 × 30,118.38
4. Step 4: Simplify right side
   33,238.50x = 1,508,540,955.57
5. Step 5: Solve for x
   x = 1,508,540,955.57/33,238.50
6. Step 6: Final answer
   x = 45,385.35