Finding the Fourth Proportional to 20,096.42, 30,144.17 and 5,306.37

Step by Step Solution

1. Step 1: Write the proportion equation
   20,096.42 : 30,144.17 = 5,306.37 : x
2. Step 2: Convert to fraction form
   20,096.42/30,144.17 = 5,306.37/x
3. Step 3: Cross multiply
   20,096.42x = 30,144.17 × 5,306.37
4. Step 4: Simplify right side
   20,096.42x = 159,956,092.83
5. Step 5: Solve for x
   x = 159,956,092.83/20,096.42
6. Step 6: Final answer
   x = 7,959.43