Finding the Fourth Proportional to 1,518.39, 2,095.42 and 855.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,518.39 : 2,095.42 = 855.27 : x
2. Step 2: Convert to fraction form
   1,518.39/2,095.42 = 855.27/x
3. Step 3: Cross multiply
   1,518.39x = 2,095.42 × 855.27
4. Step 4: Simplify right side
   1,518.39x = 1,792,149.86
5. Step 5: Solve for x
   x = 1,792,149.86/1,518.39
6. Step 6: Final answer
   x = 1,180.30