Finding the Fourth Proportional to 1,444.56, 2,170.49 and 1,400.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,444.56 : 2,170.49 = 1,400.82 : x
2. Step 2: Convert to fraction form
   1,444.56/2,170.49 = 1,400.82/x
3. Step 3: Cross multiply
   1,444.56x = 2,170.49 × 1,400.82
4. Step 4: Simplify right side
   1,444.56x = 3,040,458.80
5. Step 5: Solve for x
   x = 3,040,458.80/1,444.56
6. Step 6: Final answer
   x = 2,104.76