Finding the Fourth Proportional to 2,058.24, 3,087.58 and 671.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,058.24 : 3,087.58 = 671.52 : x
2. Step 2: Convert to fraction form
   2,058.24/3,087.58 = 671.52/x
3. Step 3: Cross multiply
   2,058.24x = 3,087.58 × 671.52
4. Step 4: Simplify right side
   2,058.24x = 2,073,371.72
5. Step 5: Solve for x
   x = 2,073,371.72/2,058.24
6. Step 6: Final answer
   x = 1,007.35