Finding the Fourth Proportional to 1,919.82, 2,879.69 and 995.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,919.82 : 2,879.69 = 995.07 : x
2. Step 2: Convert to fraction form
   1,919.82/2,879.69 = 995.07/x
3. Step 3: Cross multiply
   1,919.82x = 2,879.69 × 995.07
4. Step 4: Simplify right side
   1,919.82x = 2,865,488.15
5. Step 5: Solve for x
   x = 2,865,488.15/1,919.82
6. Step 6: Final answer
   x = 1,492.58