Finding the Fourth Proportional to 10,924.40, 16,377.69 and 3,424.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,924.40 : 16,377.69 = 3,424.10 : x
2. Step 2: Convert to fraction form
   10,924.40/16,377.69 = 3,424.10/x
3. Step 3: Cross multiply
   10,924.40x = 16,377.69 × 3,424.10
4. Step 4: Simplify right side
   10,924.40x = 56,078,766.44
5. Step 5: Solve for x
   x = 56,078,766.44/10,924.40
6. Step 6: Final answer
   x = 5,133.35