Finding the Fourth Proportional to 2,834.09, 4,249.57 and 985.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,834.09 : 4,249.57 = 985.04 : x
2. Step 2: Convert to fraction form
   2,834.09/4,249.57 = 985.04/x
3. Step 3: Cross multiply
   2,834.09x = 4,249.57 × 985.04
4. Step 4: Simplify right side
   2,834.09x = 4,185,996.43
5. Step 5: Solve for x
   x = 4,185,996.43/2,834.09
6. Step 6: Final answer
   x = 1,477.02