Finding the Fourth Proportional to 4,688.72, 6,467.61 and 3,095.38

Step by Step Solution

1. Step 1: Write the proportion equation
   4,688.72 : 6,467.61 = 3,095.38 : x
2. Step 2: Convert to fraction form
   4,688.72/6,467.61 = 3,095.38/x
3. Step 3: Cross multiply
   4,688.72x = 6,467.61 × 3,095.38
4. Step 4: Simplify right side
   4,688.72x = 20,019,710.64
5. Step 5: Solve for x
   x = 20,019,710.64/4,688.72
6. Step 6: Final answer
   x = 4,269.76