Finding the Fourth Proportional to 2,009.94, 3,013.29 and 1,143.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,009.94 : 3,013.29 = 1,143.06 : x
2. Step 2: Convert to fraction form
   2,009.94/3,013.29 = 1,143.06/x
3. Step 3: Cross multiply
   2,009.94x = 3,013.29 × 1,143.06
4. Step 4: Simplify right side
   2,009.94x = 3,444,371.27
5. Step 5: Solve for x
   x = 3,444,371.27/2,009.94
6. Step 6: Final answer
   x = 1,713.67