Finding the Fourth Proportional to 2,823.50, 4,234.41 and 849.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,823.50 : 4,234.41 = 849.03 : x
2. Step 2: Convert to fraction form
   2,823.50/4,234.41 = 849.03/x
3. Step 3: Cross multiply
   2,823.50x = 4,234.41 × 849.03
4. Step 4: Simplify right side
   2,823.50x = 3,595,141.12
5. Step 5: Solve for x
   x = 3,595,141.12/2,823.50
6. Step 6: Final answer
   x = 1,273.29