Finding the Fourth Proportional to 2,479.56, 3,719.52 and 1,019.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,479.56 : 3,719.52 = 1,019.04 : x
2. Step 2: Convert to fraction form
   2,479.56/3,719.52 = 1,019.04/x
3. Step 3: Cross multiply
   2,479.56x = 3,719.52 × 1,019.04
4. Step 4: Simplify right side
   2,479.56x = 3,790,339.66
5. Step 5: Solve for x
   x = 3,790,339.66/2,479.56
6. Step 6: Final answer
   x = 1,528.63