Finding the Fourth Proportional to 20,426.38, 30,637.24 and 7,096.82

Step by Step Solution

1. Step 1: Write the proportion equation
   20,426.38 : 30,637.24 = 7,096.82 : x
2. Step 2: Convert to fraction form
   20,426.38/30,637.24 = 7,096.82/x
3. Step 3: Cross multiply
   20,426.38x = 30,637.24 × 7,096.82
4. Step 4: Simplify right side
   20,426.38x = 217,426,806.65
5. Step 5: Solve for x
   x = 217,426,806.65/20,426.38
6. Step 6: Final answer
   x = 10,644.41