Finding the Fourth Proportional to 2,080.44, 2,870.79 and 1,196.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,080.44 : 2,870.79 = 1,196.37 : x
2. Step 2: Convert to fraction form
   2,080.44/2,870.79 = 1,196.37/x
3. Step 3: Cross multiply
   2,080.44x = 2,870.79 × 1,196.37
4. Step 4: Simplify right side
   2,080.44x = 3,434,527.03
5. Step 5: Solve for x
   x = 3,434,527.03/2,080.44
6. Step 6: Final answer
   x = 1,650.87