Finding the Fourth Proportional to 2,623.58, 3,620.40 and 1,444.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,623.58 : 3,620.40 = 1,444.76 : x
2. Step 2: Convert to fraction form
   2,623.58/3,620.40 = 1,444.76/x
3. Step 3: Cross multiply
   2,623.58x = 3,620.40 × 1,444.76
4. Step 4: Simplify right side
   2,623.58x = 5,230,609.10
5. Step 5: Solve for x
   x = 5,230,609.10/2,623.58
6. Step 6: Final answer
   x = 1,993.69