Finding the Fourth Proportional to 2,018.22, 3,026.03 and 848.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018.22 : 3,026.03 = 848.98 : x
2. Step 2: Convert to fraction form
   2,018.22/3,026.03 = 848.98/x
3. Step 3: Cross multiply
   2,018.22x = 3,026.03 × 848.98
4. Step 4: Simplify right side
   2,018.22x = 2,569,038.95
5. Step 5: Solve for x
   x = 2,569,038.95/2,018.22
6. Step 6: Final answer
   x = 1,272.92