Finding the Fourth Proportional to 2,615.82, 3,920.17 and 1,444.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,615.82 : 3,920.17 = 1,444.08 : x
2. Step 2: Convert to fraction form
   2,615.82/3,920.17 = 1,444.08/x
3. Step 3: Cross multiply
   2,615.82x = 3,920.17 × 1,444.08
4. Step 4: Simplify right side
   2,615.82x = 5,661,034.90
5. Step 5: Solve for x
   x = 5,661,034.90/2,615.82
6. Step 6: Final answer
   x = 2,164.15