Finding the Fourth Proportional to 2,022.36, 2,780.76 and 1,727.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,022.36 : 2,780.76 = 1,727.10 : x
2. Step 2: Convert to fraction form
   2,022.36/2,780.76 = 1,727.10/x
3. Step 3: Cross multiply
   2,022.36x = 2,780.76 × 1,727.10
4. Step 4: Simplify right side
   2,022.36x = 4,802,650.60
5. Step 5: Solve for x
   x = 4,802,650.60/2,022.36
6. Step 6: Final answer
   x = 2,374.78