Finding the Fourth Proportional to 7,308.72, 10,083.60 and 4,162.68

Step by Step Solution

1. Step 1: Write the proportion equation
   7,308.72 : 10,083.60 = 4,162.68 : x
2. Step 2: Convert to fraction form
   7,308.72/10,083.60 = 4,162.68/x
3. Step 3: Cross multiply
   7,308.72x = 10,083.60 × 4,162.68
4. Step 4: Simplify right side
   7,308.72x = 41,974,800.05
5. Step 5: Solve for x
   x = 41,974,800.05/7,308.72
6. Step 6: Final answer
   x = 5,743.11