Finding the Fourth Proportional to 3,093.67, 4,636.41 and 2,680.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,093.67 : 4,636.41 = 2,680.89 : x
2. Step 2: Convert to fraction form
   3,093.67/4,636.41 = 2,680.89/x
3. Step 3: Cross multiply
   3,093.67x = 4,636.41 × 2,680.89
4. Step 4: Simplify right side
   3,093.67x = 12,429,705.20
5. Step 5: Solve for x
   x = 12,429,705.20/3,093.67
6. Step 6: Final answer
   x = 4,017.79