Finding the Fourth Proportional to 2,095.80, 3,142.41 and 709

Step by Step Solution

1. Step 1: Write the proportion equation
   2,095.80 : 3,142.41 = 709 : x
2. Step 2: Convert to fraction form
   2,095.80/3,142.41 = 709/x
3. Step 3: Cross multiply
   2,095.80x = 3,142.41 × 709
4. Step 4: Simplify right side
   2,095.80x = 2,227,968.69
5. Step 5: Solve for x
   x = 2,227,968.69/2,095.80
6. Step 6: Final answer
   x = 1,063.06