Finding the Fourth Proportional to 2,622.97, 3,619.72 and 1,444.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,622.97 : 3,619.72 = 1,444.05 : x
2. Step 2: Convert to fraction form
   2,622.97/3,619.72 = 1,444.05/x
3. Step 3: Cross multiply
   2,622.97x = 3,619.72 × 1,444.05
4. Step 4: Simplify right side
   2,622.97x = 5,227,056.67
5. Step 5: Solve for x
   x = 5,227,056.67/2,622.97
6. Step 6: Final answer
   x = 1,992.80