Finding the Fourth Proportional to 2,623.47, 3,620.42 and 1,444.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,623.47 : 3,620.42 = 1,444.51 : x
2. Step 2: Convert to fraction form
   2,623.47/3,620.42 = 1,444.51/x
3. Step 3: Cross multiply
   2,623.47x = 3,620.42 × 1,444.51
4. Step 4: Simplify right side
   2,623.47x = 5,229,732.89
5. Step 5: Solve for x
   x = 5,229,732.89/2,623.47
6. Step 6: Final answer
   x = 1,993.44