Finding the Fourth Proportional to 1,469.32, 2,220.66 and 1,443.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,469.32 : 2,220.66 = 1,443.82 : x
2. Step 2: Convert to fraction form
   1,469.32/2,220.66 = 1,443.82/x
3. Step 3: Cross multiply
   1,469.32x = 2,220.66 × 1,443.82
4. Step 4: Simplify right side
   1,469.32x = 3,206,233.32
5. Step 5: Solve for x
   x = 3,206,233.32/1,469.32
6. Step 6: Final answer
   x = 2,182.12