Finding the Fourth Proportional to 2,018.22, 3,028.41 and 977.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018.22 : 3,028.41 = 977.10 : x
2. Step 2: Convert to fraction form
   2,018.22/3,028.41 = 977.10/x
3. Step 3: Cross multiply
   2,018.22x = 3,028.41 × 977.10
4. Step 4: Simplify right side
   2,018.22x = 2,959,059.41
5. Step 5: Solve for x
   x = 2,959,059.41/2,018.22
6. Step 6: Final answer
   x = 1,466.17