Finding the Fourth Proportional to 2,479.48, 3,716.50 and 1,016.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,479.48 : 3,716.50 = 1,016.88 : x
2. Step 2: Convert to fraction form
   2,479.48/3,716.50 = 1,016.88/x
3. Step 3: Cross multiply
   2,479.48x = 3,716.50 × 1,016.88
4. Step 4: Simplify right side
   2,479.48x = 3,779,234.52
5. Step 5: Solve for x
   x = 3,779,234.52/2,479.48
6. Step 6: Final answer
   x = 1,524.20