Finding the Fourth Proportional to 2,009.07, 3,013.47 and 710.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,009.07 : 3,013.47 = 710.51 : x
2. Step 2: Convert to fraction form
   2,009.07/3,013.47 = 710.51/x
3. Step 3: Cross multiply
   2,009.07x = 3,013.47 × 710.51
4. Step 4: Simplify right side
   2,009.07x = 2,141,085.50
5. Step 5: Solve for x
   x = 2,141,085.50/2,009.07
6. Step 6: Final answer
   x = 1,065.71