Finding the Fourth Proportional to 36,044.56, 49,742.72 and 20,942.72

Step by Step Solution

1. Step 1: Write the proportion equation
   36,044.56 : 49,742.72 = 20,942.72 : x
2. Step 2: Convert to fraction form
   36,044.56/49,742.72 = 20,942.72/x
3. Step 3: Cross multiply
   36,044.56x = 49,742.72 × 20,942.72
4. Step 4: Simplify right side
   36,044.56x = 1,041,747,857.00
5. Step 5: Solve for x
   x = 1,041,747,857.00/36,044.56
6. Step 6: Final answer
   x = 28,901.67