Finding the Fourth Proportional to 1,443.50, 2,165.52 and 469.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,443.50 : 2,165.52 = 469.34 : x
2. Step 2: Convert to fraction form
   1,443.50/2,165.52 = 469.34/x
3. Step 3: Cross multiply
   1,443.50x = 2,165.52 × 469.34
4. Step 4: Simplify right side
   1,443.50x = 1,016,365.16
5. Step 5: Solve for x
   x = 1,016,365.16/1,443.50
6. Step 6: Final answer
   x = 704.10