Finding the Fourth Proportional to 4,669.92, 6,443.01 and 2,680.56

Step by Step Solution

1. Step 1: Write the proportion equation
   4,669.92 : 6,443.01 = 2,680.56 : x
2. Step 2: Convert to fraction form
   4,669.92/6,443.01 = 2,680.56/x
3. Step 3: Cross multiply
   4,669.92x = 6,443.01 × 2,680.56
4. Step 4: Simplify right side
   4,669.92x = 17,270,874.89
5. Step 5: Solve for x
   x = 17,270,874.89/4,669.92
6. Step 6: Final answer
   x = 3,698.32