Finding the Fourth Proportional to 1,484.94, 2,049.29 and 855.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,484.94 : 2,049.29 = 855.83 : x
2. Step 2: Convert to fraction form
   1,484.94/2,049.29 = 855.83/x
3. Step 3: Cross multiply
   1,484.94x = 2,049.29 × 855.83
4. Step 4: Simplify right side
   1,484.94x = 1,753,847.91
5. Step 5: Solve for x
   x = 1,753,847.91/1,484.94
6. Step 6: Final answer
   x = 1,181.09