Finding the Fourth Proportional to 2,019.24, 2,785.91 and 1,179.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019.24 : 2,785.91 = 1,179.95 : x
2. Step 2: Convert to fraction form
   2,019.24/2,785.91 = 1,179.95/x
3. Step 3: Cross multiply
   2,019.24x = 2,785.91 × 1,179.95
4. Step 4: Simplify right side
   2,019.24x = 3,287,214.68
5. Step 5: Solve for x
   x = 3,287,214.68/2,019.24
6. Step 6: Final answer
   x = 1,627.95