Finding the Fourth Proportional to 2,198.18, 3,026.04 and 1,699.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,198.18 : 3,026.04 = 1,699.87 : x
2. Step 2: Convert to fraction form
   2,198.18/3,026.04 = 1,699.87/x
3. Step 3: Cross multiply
   2,198.18x = 3,026.04 × 1,699.87
4. Step 4: Simplify right side
   2,198.18x = 5,143,874.61
5. Step 5: Solve for x
   x = 5,143,874.61/2,198.18
6. Step 6: Final answer
   x = 2,340.06