Finding the Fourth Proportional to 6,919.25, 10,376.69 and 2,238.39

Step by Step Solution

1. Step 1: Write the proportion equation
   6,919.25 : 10,376.69 = 2,238.39 : x
2. Step 2: Convert to fraction form
   6,919.25/10,376.69 = 2,238.39/x
3. Step 3: Cross multiply
   6,919.25x = 10,376.69 × 2,238.39
4. Step 4: Simplify right side
   6,919.25x = 23,227,067.94
5. Step 5: Solve for x
   x = 23,227,067.94/6,919.25
6. Step 6: Final answer
   x = 3,356.88