Finding the Fourth Proportional to 2,454.62, 3,382.09 and 1,667.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,454.62 : 3,382.09 = 1,667.30 : x
2. Step 2: Convert to fraction form
   2,454.62/3,382.09 = 1,667.30/x
3. Step 3: Cross multiply
   2,454.62x = 3,382.09 × 1,667.30
4. Step 4: Simplify right side
   2,454.62x = 5,638,937.58
5. Step 5: Solve for x
   x = 5,638,937.58/2,454.62
6. Step 6: Final answer
   x = 2,297.28