Finding the Fourth Proportional to 2,018.65, 3,026.68 and 964.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018.65 : 3,026.68 = 964.03 : x
2. Step 2: Convert to fraction form
   2,018.65/3,026.68 = 964.03/x
3. Step 3: Cross multiply
   2,018.65x = 3,026.68 × 964.03
4. Step 4: Simplify right side
   2,018.65x = 2,917,800.34
5. Step 5: Solve for x
   x = 2,917,800.34/2,018.65
6. Step 6: Final answer
   x = 1,445.42