Finding the Fourth Proportional to 4,931.38, 7,408.55 and 4,665.97

Step by Step Solution

1. Step 1: Write the proportion equation
   4,931.38 : 7,408.55 = 4,665.97 : x
2. Step 2: Convert to fraction form
   4,931.38/7,408.55 = 4,665.97/x
3. Step 3: Cross multiply
   4,931.38x = 7,408.55 × 4,665.97
4. Step 4: Simplify right side
   4,931.38x = 34,568,072.04
5. Step 5: Solve for x
   x = 34,568,072.04/4,931.38
6. Step 6: Final answer
   x = 7,009.82