Finding the Fourth Proportional to 33,957.83, 50,986.73 and 18,994.28

Step by Step Solution

1. Step 1: Write the proportion equation
   33,957.83 : 50,986.73 = 18,994.28 : x
2. Step 2: Convert to fraction form
   33,957.83/50,986.73 = 18,994.28/x
3. Step 3: Cross multiply
   33,957.83x = 50,986.73 × 18,994.28
4. Step 4: Simplify right side
   33,957.83x = 968,456,018.46
5. Step 5: Solve for x
   x = 968,456,018.46/33,957.83
6. Step 6: Final answer
   x = 28,519.37