Finding the Fourth Proportional to 2,007.71, 3,011.29 and 709.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,007.71 : 3,011.29 = 709.01 : x
2. Step 2: Convert to fraction form
   2,007.71/3,011.29 = 709.01/x
3. Step 3: Cross multiply
   2,007.71x = 3,011.29 × 709.01
4. Step 4: Simplify right side
   2,007.71x = 2,135,034.72
5. Step 5: Solve for x
   x = 2,135,034.72/2,007.71
6. Step 6: Final answer
   x = 1,063.42