Finding the Fourth Proportional to 2,022.10, 3,039.90 and 1,754.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,022.10 : 3,039.90 = 1,754.80 : x
2. Step 2: Convert to fraction form
   2,022.10/3,039.90 = 1,754.80/x
3. Step 3: Cross multiply
   2,022.10x = 3,039.90 × 1,754.80
4. Step 4: Simplify right side
   2,022.10x = 5,334,416.52
5. Step 5: Solve for x
   x = 5,334,416.52/2,022.10
6. Step 6: Final answer
   x = 2,638.06