Finding the Fourth Proportional to 1,518.94, 2,096.20 and 855.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,518.94 : 2,096.20 = 855.82 : x
2. Step 2: Convert to fraction form
   1,518.94/2,096.20 = 855.82/x
3. Step 3: Cross multiply
   1,518.94x = 2,096.20 × 855.82
4. Step 4: Simplify right side
   1,518.94x = 1,793,969.88
5. Step 5: Solve for x
   x = 1,793,969.88/1,518.94
6. Step 6: Final answer
   x = 1,181.07