Finding the Fourth Proportional to 20,744.96, 31,123.52 and 6,704.72

Step by Step Solution

1. Step 1: Write the proportion equation
   20,744.96 : 31,123.52 = 6,704.72 : x
2. Step 2: Convert to fraction form
   20,744.96/31,123.52 = 6,704.72/x
3. Step 3: Cross multiply
   20,744.96x = 31,123.52 × 6,704.72
4. Step 4: Simplify right side
   20,744.96x = 208,674,487.01
5. Step 5: Solve for x
   x = 208,674,487.01/20,744.96
6. Step 6: Final answer
   x = 10,059.05