Finding the Fourth Proportional to 2,018.89, 3,029.73 and 1,325.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018.89 : 3,029.73 = 1,325.89 : x
2. Step 2: Convert to fraction form
   2,018.89/3,029.73 = 1,325.89/x
3. Step 3: Cross multiply
   2,018.89x = 3,029.73 × 1,325.89
4. Step 4: Simplify right side
   2,018.89x = 4,017,088.71
5. Step 5: Solve for x
   x = 4,017,088.71/2,018.89
6. Step 6: Final answer
   x = 1,989.75