Finding the Fourth Proportional to 2,623.63, 3,620.61 and 1,444.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,623.63 : 3,620.61 = 1,444.70 : x
2. Step 2: Convert to fraction form
   2,623.63/3,620.61 = 1,444.70/x
3. Step 3: Cross multiply
   2,623.63x = 3,620.61 × 1,444.70
4. Step 4: Simplify right side
   2,623.63x = 5,230,695.27
5. Step 5: Solve for x
   x = 5,230,695.27/2,623.63
6. Step 6: Final answer
   x = 1,993.69