Finding the Fourth Proportional to 2,588.27, 3,882.97 and 739.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,588.27 : 3,882.97 = 739.34 : x
2. Step 2: Convert to fraction form
   2,588.27/3,882.97 = 739.34/x
3. Step 3: Cross multiply
   2,588.27x = 3,882.97 × 739.34
4. Step 4: Simplify right side
   2,588.27x = 2,870,835.04
5. Step 5: Solve for x
   x = 2,870,835.04/2,588.27
6. Step 6: Final answer
   x = 1,109.17