Finding the Fourth Proportional to 1,443.73, 2,165.37 and 469.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,443.73 : 2,165.37 = 469.83 : x
2. Step 2: Convert to fraction form
   1,443.73/2,165.37 = 469.83/x
3. Step 3: Cross multiply
   1,443.73x = 2,165.37 × 469.83
4. Step 4: Simplify right side
   1,443.73x = 1,017,344.96
5. Step 5: Solve for x
   x = 1,017,344.96/1,443.73
6. Step 6: Final answer
   x = 704.66