Finding the Fourth Proportional to 2,022.35, 2,784.71 and 1,726.97

Step by Step Solution

1. Step 1: Write the proportion equation
   2,022.35 : 2,784.71 = 1,726.97 : x
2. Step 2: Convert to fraction form
   2,022.35/2,784.71 = 1,726.97/x
3. Step 3: Cross multiply
   2,022.35x = 2,784.71 × 1,726.97
4. Step 4: Simplify right side
   2,022.35x = 4,809,101.02
5. Step 5: Solve for x
   x = 4,809,101.02/2,022.35
6. Step 6: Final answer
   x = 2,377.98