Finding the Fourth Proportional to 2,481.48, 3,719.78 and 1,018.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,481.48 : 3,719.78 = 1,018.62 : x
2. Step 2: Convert to fraction form
   2,481.48/3,719.78 = 1,018.62/x
3. Step 3: Cross multiply
   2,481.48x = 3,719.78 × 1,018.62
4. Step 4: Simplify right side
   2,481.48x = 3,789,042.30
5. Step 5: Solve for x
   x = 3,789,042.30/2,481.48
6. Step 6: Final answer
   x = 1,526.93