Finding the Fourth Proportional to 2,175.82, 3,257.52 and 1,443.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,175.82 : 3,257.52 = 1,443.94 : x
2. Step 2: Convert to fraction form
   2,175.82/3,257.52 = 1,443.94/x
3. Step 3: Cross multiply
   2,175.82x = 3,257.52 × 1,443.94
4. Step 4: Simplify right side
   2,175.82x = 4,703,663.43
5. Step 5: Solve for x
   x = 4,703,663.43/2,175.82
6. Step 6: Final answer
   x = 2,161.79