Finding the Fourth Proportional to 2,009.59, 3,013.77 and 710.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,009.59 : 3,013.77 = 710.75 : x
2. Step 2: Convert to fraction form
   2,009.59/3,013.77 = 710.75/x
3. Step 3: Cross multiply
   2,009.59x = 3,013.77 × 710.75
4. Step 4: Simplify right side
   2,009.59x = 2,142,037.03
5. Step 5: Solve for x
   x = 2,142,037.03/2,009.59
6. Step 6: Final answer
   x = 1,065.91