Finding the Fourth Proportional to 2,058.18, 3,087.30 and 962.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,058.18 : 3,087.30 = 962.24 : x
2. Step 2: Convert to fraction form
   2,058.18/3,087.30 = 962.24/x
3. Step 3: Cross multiply
   2,058.18x = 3,087.30 × 962.24
4. Step 4: Simplify right side
   2,058.18x = 2,970,723.55
5. Step 5: Solve for x
   x = 2,970,723.55/2,058.18
6. Step 6: Final answer
   x = 1,443.37