Finding the Fourth Proportional to 2,418.84, 3,336.18 and 1,674.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,418.84 : 3,336.18 = 1,674.05 : x
2. Step 2: Convert to fraction form
   2,418.84/3,336.18 = 1,674.05/x
3. Step 3: Cross multiply
   2,418.84x = 3,336.18 × 1,674.05
4. Step 4: Simplify right side
   2,418.84x = 5,584,915.45
5. Step 5: Solve for x
   x = 5,584,915.45/2,418.84
6. Step 6: Final answer
   x = 2,308.92