Finding the Fourth Proportional to 7,022.46, 10,535.31 and 3,738.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,022.46 : 10,535.31 = 3,738.72 : x
2. Step 2: Convert to fraction form
   7,022.46/10,535.31 = 3,738.72/x
3. Step 3: Cross multiply
   7,022.46x = 10,535.31 × 3,738.72
4. Step 4: Simplify right side
   7,022.46x = 39,388,574.20
5. Step 5: Solve for x
   x = 39,388,574.20/7,022.46
6. Step 6: Final answer
   x = 5,608.94