Finding the Fourth Proportional to 33,756.72, 50,570.04 and 18,920.76

Step by Step Solution

1. Step 1: Write the proportion equation
   33,756.72 : 50,570.04 = 18,920.76 : x
2. Step 2: Convert to fraction form
   33,756.72/50,570.04 = 18,920.76/x
3. Step 3: Cross multiply
   33,756.72x = 50,570.04 × 18,920.76
4. Step 4: Simplify right side
   33,756.72x = 956,823,590.03
5. Step 5: Solve for x
   x = 956,823,590.03/33,756.72
6. Step 6: Final answer
   x = 28,344.68