Finding the Fourth Proportional to 33,542.56, 50,352.72 and 17,990.56

Step by Step Solution

1. Step 1: Write the proportion equation
   33,542.56 : 50,352.72 = 17,990.56 : x
2. Step 2: Convert to fraction form
   33,542.56/50,352.72 = 17,990.56/x
3. Step 3: Cross multiply
   33,542.56x = 50,352.72 × 17,990.56
4. Step 4: Simplify right side
   33,542.56x = 905,873,630.32
5. Step 5: Solve for x
   x = 905,873,630.32/33,542.56
6. Step 6: Final answer
   x = 27,006.69