Finding the Fourth Proportional to 2,018.03, 3,024.86 and 977.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018.03 : 3,024.86 = 977.31 : x
2. Step 2: Convert to fraction form
   2,018.03/3,024.86 = 977.31/x
3. Step 3: Cross multiply
   2,018.03x = 3,024.86 × 977.31
4. Step 4: Simplify right side
   2,018.03x = 2,956,221.04
5. Step 5: Solve for x
   x = 2,956,221.04/2,018.03
6. Step 6: Final answer
   x = 1,464.91