Finding the Fourth Proportional to 2,019.69, 3,022.23 and 1,669.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019.69 : 3,022.23 = 1,669.77 : x
2. Step 2: Convert to fraction form
   2,019.69/3,022.23 = 1,669.77/x
3. Step 3: Cross multiply
   2,019.69x = 3,022.23 × 1,669.77
4. Step 4: Simplify right side
   2,019.69x = 5,046,428.99
5. Step 5: Solve for x
   x = 5,046,428.99/2,019.69
6. Step 6: Final answer
   x = 2,498.62