Finding the Fourth Proportional to 2,623.88, 3,620.90 and 1,444.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,623.88 : 3,620.90 = 1,444.92 : x
2. Step 2: Convert to fraction form
   2,623.88/3,620.90 = 1,444.92/x
3. Step 3: Cross multiply
   2,623.88x = 3,620.90 × 1,444.92
4. Step 4: Simplify right side
   2,623.88x = 5,231,910.83
5. Step 5: Solve for x
   x = 5,231,910.83/2,623.88
6. Step 6: Final answer
   x = 1,993.96