Finding the Fourth Proportional to 2,623.75, 3,620.72 and 1,444.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,623.75 : 3,620.72 = 1,444.83 : x
2. Step 2: Convert to fraction form
   2,623.75/3,620.72 = 1,444.83/x
3. Step 3: Cross multiply
   2,623.75x = 3,620.72 × 1,444.83
4. Step 4: Simplify right side
   2,623.75x = 5,231,324.88
5. Step 5: Solve for x
   x = 5,231,324.88/2,623.75
6. Step 6: Final answer
   x = 1,993.84