Finding the Fourth Proportional to 2,236.83, 3,352.72 and 849.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,236.83 : 3,352.72 = 849.30 : x
2. Step 2: Convert to fraction form
   2,236.83/3,352.72 = 849.30/x
3. Step 3: Cross multiply
   2,236.83x = 3,352.72 × 849.30
4. Step 4: Simplify right side
   2,236.83x = 2,847,465.10
5. Step 5: Solve for x
   x = 2,847,465.10/2,236.83
6. Step 6: Final answer
   x = 1,272.99