Finding the Fourth Proportional to 2,919.42, 4,375.35 and 2,433.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,919.42 : 4,375.35 = 2,433.42 : x
2. Step 2: Convert to fraction form
   2,919.42/4,375.35 = 2,433.42/x
3. Step 3: Cross multiply
   2,919.42x = 4,375.35 × 2,433.42
4. Step 4: Simplify right side
   2,919.42x = 10,647,064.20
5. Step 5: Solve for x
   x = 10,647,064.20/2,919.42
6. Step 6: Final answer
   x = 3,646.98