Finding the Fourth Proportional to 2,008.61, 3,013.37 and 710.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,008.61 : 3,013.37 = 710.09 : x
2. Step 2: Convert to fraction form
   2,008.61/3,013.37 = 710.09/x
3. Step 3: Cross multiply
   2,008.61x = 3,013.37 × 710.09
4. Step 4: Simplify right side
   2,008.61x = 2,139,745.29
5. Step 5: Solve for x
   x = 2,139,745.29/2,008.61
6. Step 6: Final answer
   x = 1,065.29