Finding the Fourth Proportional to 1,729.03, 2,386.37 and 1,020.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,729.03 : 2,386.37 = 1,020.82 : x
2. Step 2: Convert to fraction form
   1,729.03/2,386.37 = 1,020.82/x
3. Step 3: Cross multiply
   1,729.03x = 2,386.37 × 1,020.82
4. Step 4: Simplify right side
   1,729.03x = 2,436,054.22
5. Step 5: Solve for x
   x = 2,436,054.22/1,729.03
6. Step 6: Final answer
   x = 1,408.91