Finding the Fourth Proportional to 2,623.49, 3,620.50 and 1,444.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,623.49 : 3,620.50 = 1,444.63 : x
2. Step 2: Convert to fraction form
   2,623.49/3,620.50 = 1,444.63/x
3. Step 3: Cross multiply
   2,623.49x = 3,620.50 × 1,444.63
4. Step 4: Simplify right side
   2,623.49x = 5,230,275.69
5. Step 5: Solve for x
   x = 5,230,275.69/2,623.49
6. Step 6: Final answer
   x = 1,993.63