Finding the Fourth Proportional to 2,478.96, 3,717.82 and 1,018.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,478.96 : 3,717.82 = 1,018.52 : x
2. Step 2: Convert to fraction form
   2,478.96/3,717.82 = 1,018.52/x
3. Step 3: Cross multiply
   2,478.96x = 3,717.82 × 1,018.52
4. Step 4: Simplify right side
   2,478.96x = 3,786,674.03
5. Step 5: Solve for x
   x = 3,786,674.03/2,478.96
6. Step 6: Final answer
   x = 1,527.53