Finding the Fourth Proportional to 2,623.67, 3,620.59 and 1,444.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,623.67 : 3,620.59 = 1,444.75 : x
2. Step 2: Convert to fraction form
   2,623.67/3,620.59 = 1,444.75/x
3. Step 3: Cross multiply
   2,623.67x = 3,620.59 × 1,444.75
4. Step 4: Simplify right side
   2,623.67x = 5,230,834.74
5. Step 5: Solve for x
   x = 5,230,834.74/2,623.67
6. Step 6: Final answer
   x = 1,993.71