Finding the Fourth Proportional to 2,043.41, 2,820.83 and 1,297.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,043.41 : 2,820.83 = 1,297.80 : x
2. Step 2: Convert to fraction form
   2,043.41/2,820.83 = 1,297.80/x
3. Step 3: Cross multiply
   2,043.41x = 2,820.83 × 1,297.80
4. Step 4: Simplify right side
   2,043.41x = 3,660,866.69
5. Step 5: Solve for x
   x = 3,660,866.69/2,043.41
6. Step 6: Final answer
   x = 1,791.55