Finding the Fourth Proportional to 2,481.27, 3,721.08 and 837.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,481.27 : 3,721.08 = 837.57 : x
2. Step 2: Convert to fraction form
   2,481.27/3,721.08 = 837.57/x
3. Step 3: Cross multiply
   2,481.27x = 3,721.08 × 837.57
4. Step 4: Simplify right side
   2,481.27x = 3,116,664.98
5. Step 5: Solve for x
   x = 3,116,664.98/2,481.27
6. Step 6: Final answer
   x = 1,256.08