Finding the Fourth Proportional to 2,018.97, 2,787.30 and 1,545.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018.97 : 2,787.30 = 1,545.96 : x
2. Step 2: Convert to fraction form
   2,018.97/2,787.30 = 1,545.96/x
3. Step 3: Cross multiply
   2,018.97x = 2,787.30 × 1,545.96
4. Step 4: Simplify right side
   2,018.97x = 4,309,054.31
5. Step 5: Solve for x
   x = 4,309,054.31/2,018.97
6. Step 6: Final answer
   x = 2,134.28