Finding the Fourth Proportional to 3,361.89, 4,635.25 and 2,164.85

Step by Step Solution

1. Step 1: Write the proportion equation
   3,361.89 : 4,635.25 = 2,164.85 : x
2. Step 2: Convert to fraction form
   3,361.89/4,635.25 = 2,164.85/x
3. Step 3: Cross multiply
   3,361.89x = 4,635.25 × 2,164.85
4. Step 4: Simplify right side
   3,361.89x = 10,034,620.96
5. Step 5: Solve for x
   x = 10,034,620.96/3,361.89
6. Step 6: Final answer
   x = 2,984.82