Finding the Fourth Proportional to 2,574.33, 3,859.34 and 1,036.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,574.33 : 3,859.34 = 1,036.41 : x
2. Step 2: Convert to fraction form
   2,574.33/3,859.34 = 1,036.41/x
3. Step 3: Cross multiply
   2,574.33x = 3,859.34 × 1,036.41
4. Step 4: Simplify right side
   2,574.33x = 3,999,853.39
5. Step 5: Solve for x
   x = 3,999,853.39/2,574.33
6. Step 6: Final answer
   x = 1,553.75