Finding the Fourth Proportional to 2,198.10, 3,036.67 and 1,443.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,198.10 : 3,036.67 = 1,443.67 : x
2. Step 2: Convert to fraction form
   2,198.10/3,036.67 = 1,443.67/x
3. Step 3: Cross multiply
   2,198.10x = 3,036.67 × 1,443.67
4. Step 4: Simplify right side
   2,198.10x = 4,383,926.98
5. Step 5: Solve for x
   x = 4,383,926.98/2,198.10
6. Step 6: Final answer
   x = 1,994.42