Finding the Fourth Proportional to 2,839.83, 3,910.86 and 2,438.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,839.83 : 3,910.86 = 2,438.34 : x
2. Step 2: Convert to fraction form
   2,839.83/3,910.86 = 2,438.34/x
3. Step 3: Cross multiply
   2,839.83x = 3,910.86 × 2,438.34
4. Step 4: Simplify right side
   2,839.83x = 9,536,006.37
5. Step 5: Solve for x
   x = 9,536,006.37/2,839.83
6. Step 6: Final answer
   x = 3,357.95