Finding the Fourth Proportional to 2,443.01, 3,664.24 and 711.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443.01 : 3,664.24 = 711.64 : x
2. Step 2: Convert to fraction form
   2,443.01/3,664.24 = 711.64/x
3. Step 3: Cross multiply
   2,443.01x = 3,664.24 × 711.64
4. Step 4: Simplify right side
   2,443.01x = 2,607,608.81
5. Step 5: Solve for x
   x = 2,607,608.81/2,443.01
6. Step 6: Final answer
   x = 1,067.37