Finding the Fourth Proportional to 2,582.01, 3,873 and 938.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,582.01 : 3,873 = 938.55 : x
2. Step 2: Convert to fraction form
   2,582.01/3,873 = 938.55/x
3. Step 3: Cross multiply
   2,582.01x = 3,873 × 938.55
4. Step 4: Simplify right side
   2,582.01x = 3,635,004.15
5. Step 5: Solve for x
   x = 3,635,004.15/2,582.01
6. Step 6: Final answer
   x = 1,407.82