Finding the Fourth Proportional to 2,623.32, 3,620.16 and 1,444.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,623.32 : 3,620.16 = 1,444.35 : x
2. Step 2: Convert to fraction form
   2,623.32/3,620.16 = 1,444.35/x
3. Step 3: Cross multiply
   2,623.32x = 3,620.16 × 1,444.35
4. Step 4: Simplify right side
   2,623.32x = 5,228,778.10
5. Step 5: Solve for x
   x = 5,228,778.10/2,623.32
6. Step 6: Final answer
   x = 1,993.19