Finding the Fourth Proportional to 2,622.33, 3,618.84 and 1,443.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,622.33 : 3,618.84 = 1,443.44 : x
2. Step 2: Convert to fraction form
   2,622.33/3,618.84 = 1,443.44/x
3. Step 3: Cross multiply
   2,622.33x = 3,618.84 × 1,443.44
4. Step 4: Simplify right side
   2,622.33x = 5,223,560.32
5. Step 5: Solve for x
   x = 5,223,560.32/2,622.33
6. Step 6: Final answer
   x = 1,991.95