Finding the Fourth Proportional to 2,063.09, 3,093.89 and 830.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,063.09 : 3,093.89 = 830.09 : x
2. Step 2: Convert to fraction form
   2,063.09/3,093.89 = 830.09/x
3. Step 3: Cross multiply
   2,063.09x = 3,093.89 × 830.09
4. Step 4: Simplify right side
   2,063.09x = 2,568,210.73
5. Step 5: Solve for x
   x = 2,568,210.73/2,063.09
6. Step 6: Final answer
   x = 1,244.84