Finding the Fourth Proportional to 2,581.38, 3,871.10 and 937.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,581.38 : 3,871.10 = 937.52 : x
2. Step 2: Convert to fraction form
   2,581.38/3,871.10 = 937.52/x
3. Step 3: Cross multiply
   2,581.38x = 3,871.10 × 937.52
4. Step 4: Simplify right side
   2,581.38x = 3,629,233.67
5. Step 5: Solve for x
   x = 3,629,233.67/2,581.38
6. Step 6: Final answer
   x = 1,405.93