Finding the Fourth Proportional to 2,570.38, 3,544.94 and 1,674.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,570.38 : 3,544.94 = 1,674.34 : x
2. Step 2: Convert to fraction form
   2,570.38/3,544.94 = 1,674.34/x
3. Step 3: Cross multiply
   2,570.38x = 3,544.94 × 1,674.34
4. Step 4: Simplify right side
   2,570.38x = 5,935,434.84
5. Step 5: Solve for x
   x = 5,935,434.84/2,570.38
6. Step 6: Final answer
   x = 2,309.17