Finding the Fourth Proportional to 7,667.38, 10,581.28 and 4,684.56

Step by Step Solution

1. Step 1: Write the proportion equation
   7,667.38 : 10,581.28 = 4,684.56 : x
2. Step 2: Convert to fraction form
   7,667.38/10,581.28 = 4,684.56/x
3. Step 3: Cross multiply
   7,667.38x = 10,581.28 × 4,684.56
4. Step 4: Simplify right side
   7,667.38x = 49,568,641.04
5. Step 5: Solve for x
   x = 49,568,641.04/7,667.38
6. Step 6: Final answer
   x = 6,464.87