Finding the Fourth Proportional to 2,080.73, 3,122.00 and 1,105.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,080.73 : 3,122.00 = 1,105.69 : x
2. Step 2: Convert to fraction form
   2,080.73/3,122.00 = 1,105.69/x
3. Step 3: Cross multiply
   2,080.73x = 3,122.00 × 1,105.69
4. Step 4: Simplify right side
   2,080.73x = 3,451,943.04
5. Step 5: Solve for x
   x = 3,451,943.04/2,080.73
6. Step 6: Final answer
   x = 1,659.01