Finding the Fourth Proportional to 1,949.82, 2,926.08 and 854.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,949.82 : 2,926.08 = 854.49 : x
2. Step 2: Convert to fraction form
   1,949.82/2,926.08 = 854.49/x
3. Step 3: Cross multiply
   1,949.82x = 2,926.08 × 854.49
4. Step 4: Simplify right side
   1,949.82x = 2,500,306.10
5. Step 5: Solve for x
   x = 2,500,306.10/1,949.82
6. Step 6: Final answer
   x = 1,282.33