Finding the Fourth Proportional to 2,623.36, 3,620.23 and 1,444.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,623.36 : 3,620.23 = 1,444.43 : x
2. Step 2: Convert to fraction form
   2,623.36/3,620.23 = 1,444.43/x
3. Step 3: Cross multiply
   2,623.36x = 3,620.23 × 1,444.43
4. Step 4: Simplify right side
   2,623.36x = 5,229,168.82
5. Step 5: Solve for x
   x = 5,229,168.82/2,623.36
6. Step 6: Final answer
   x = 1,993.31