Finding the Fourth Proportional to 2,018.86, 3,025.98 and 1,092.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018.86 : 3,025.98 = 1,092.34 : x
2. Step 2: Convert to fraction form
   2,018.86/3,025.98 = 1,092.34/x
3. Step 3: Cross multiply
   2,018.86x = 3,025.98 × 1,092.34
4. Step 4: Simplify right side
   2,018.86x = 3,305,398.99
5. Step 5: Solve for x
   x = 3,305,398.99/2,018.86
6. Step 6: Final answer
   x = 1,637.26