Finding the Fourth Proportional to 2,443, 3,664.52 and 711.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443 : 3,664.52 = 711.64 : x
2. Step 2: Convert to fraction form
   2,443/3,664.52 = 711.64/x
3. Step 3: Cross multiply
   2,443x = 3,664.52 × 711.64
4. Step 4: Simplify right side
   2,443x = 2,607,819.01
5. Step 5: Solve for x
   x = 2,607,819.01/2,443
6. Step 6: Final answer
   x = 1,067.47