Finding the Fourth Proportional to 2,039.26, 3,043.25 and 1,820.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,039.26 : 3,043.25 = 1,820.56 : x
2. Step 2: Convert to fraction form
   2,039.26/3,043.25 = 1,820.56/x
3. Step 3: Cross multiply
   2,039.26x = 3,043.25 × 1,820.56
4. Step 4: Simplify right side
   2,039.26x = 5,540,419.22
5. Step 5: Solve for x
   x = 5,540,419.22/2,039.26
6. Step 6: Final answer
   x = 2,716.88