Finding the Fourth Proportional to 20,514.69, 30,769.29 and 5,722.37

Step by Step Solution

1. Step 1: Write the proportion equation
   20,514.69 : 30,769.29 = 5,722.37 : x
2. Step 2: Convert to fraction form
   20,514.69/30,769.29 = 5,722.37/x
3. Step 3: Cross multiply
   20,514.69x = 30,769.29 × 5,722.37
4. Step 4: Simplify right side
   20,514.69x = 176,073,108.17
5. Step 5: Solve for x
   x = 176,073,108.17/20,514.69
6. Step 6: Final answer
   x = 8,582.78