Finding the Fourth Proportional to 6,838.83, 10,258.79 and 1,908.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,838.83 : 10,258.79 = 1,908.50 : x
2. Step 2: Convert to fraction form
   6,838.83/10,258.79 = 1,908.50/x
3. Step 3: Cross multiply
   6,838.83x = 10,258.79 × 1,908.50
4. Step 4: Simplify right side
   6,838.83x = 19,578,839.88
5. Step 5: Solve for x
   x = 19,578,839.88/6,838.83
6. Step 6: Final answer
   x = 2,862.89