Finding the Fourth Proportional to 2,623.73, 3,620.61 and 1,444.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,623.73 : 3,620.61 = 1,444.57 : x
2. Step 2: Convert to fraction form
   2,623.73/3,620.61 = 1,444.57/x
3. Step 3: Cross multiply
   2,623.73x = 3,620.61 × 1,444.57
4. Step 4: Simplify right side
   2,623.73x = 5,230,224.59
5. Step 5: Solve for x
   x = 5,230,224.59/2,623.73
6. Step 6: Final answer
   x = 1,993.43