Finding the Fourth Proportional to 2,623.05, 3,619.78 and 1,444.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,623.05 : 3,619.78 = 1,444.10 : x
2. Step 2: Convert to fraction form
   2,623.05/3,619.78 = 1,444.10/x
3. Step 3: Cross multiply
   2,623.05x = 3,619.78 × 1,444.10
4. Step 4: Simplify right side
   2,623.05x = 5,227,324.30
5. Step 5: Solve for x
   x = 5,227,324.30/2,623.05
6. Step 6: Final answer
   x = 1,992.84