Finding the Fourth Proportional to 33,519.71, 50,300.74 and 18,738.33

Step by Step Solution

1. Step 1: Write the proportion equation
   33,519.71 : 50,300.74 = 18,738.33 : x
2. Step 2: Convert to fraction form
   33,519.71/50,300.74 = 18,738.33/x
3. Step 3: Cross multiply
   33,519.71x = 50,300.74 × 18,738.33
4. Step 4: Simplify right side
   33,519.71x = 942,551,613.86
5. Step 5: Solve for x
   x = 942,551,613.86/33,519.71
6. Step 6: Final answer
   x = 28,119.32