Finding the Fourth Proportional to 2,478.24, 3,716.12 and 1,017

Step by Step Solution

1. Step 1: Write the proportion equation
   2,478.24 : 3,716.12 = 1,017 : x
2. Step 2: Convert to fraction form
   2,478.24/3,716.12 = 1,017/x
3. Step 3: Cross multiply
   2,478.24x = 3,716.12 × 1,017
4. Step 4: Simplify right side
   2,478.24x = 3,779,294.04
5. Step 5: Solve for x
   x = 3,779,294.04/2,478.24
6. Step 6: Final answer
   x = 1,524.99