Finding the Fourth Proportional to 1,754.78, 2,625.69 and 1,443.74

Step by Step Solution

1. Step 1: Write the proportion equation
   1,754.78 : 2,625.69 = 1,443.74 : x
2. Step 2: Convert to fraction form
   1,754.78/2,625.69 = 1,443.74/x
3. Step 3: Cross multiply
   1,754.78x = 2,625.69 × 1,443.74
4. Step 4: Simplify right side
   1,754.78x = 3,790,813.68
5. Step 5: Solve for x
   x = 3,790,813.68/1,754.78
6. Step 6: Final answer
   x = 2,160.28