Finding the Fourth Proportional to 2,480.52, 3,719.34 and 1,018.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,480.52 : 3,719.34 = 1,018.56 : x
2. Step 2: Convert to fraction form
   2,480.52/3,719.34 = 1,018.56/x
3. Step 3: Cross multiply
   2,480.52x = 3,719.34 × 1,018.56
4. Step 4: Simplify right side
   2,480.52x = 3,788,370.95
5. Step 5: Solve for x
   x = 3,788,370.95/2,480.52
6. Step 6: Final answer
   x = 1,527.25