Finding the Fourth Proportional to 6,952.42, 10,429.31 and 2,020.74

Step by Step Solution

1. Step 1: Write the proportion equation
   6,952.42 : 10,429.31 = 2,020.74 : x
2. Step 2: Convert to fraction form
   6,952.42/10,429.31 = 2,020.74/x
3. Step 3: Cross multiply
   6,952.42x = 10,429.31 × 2,020.74
4. Step 4: Simplify right side
   6,952.42x = 21,074,923.89
5. Step 5: Solve for x
   x = 21,074,923.89/6,952.42
6. Step 6: Final answer
   x = 3,031.31