Finding the Fourth Proportional to 4,855.82, 7,279.41 and 2,257.34

Step by Step Solution

1. Step 1: Write the proportion equation
   4,855.82 : 7,279.41 = 2,257.34 : x
2. Step 2: Convert to fraction form
   4,855.82/7,279.41 = 2,257.34/x
3. Step 3: Cross multiply
   4,855.82x = 7,279.41 × 2,257.34
4. Step 4: Simplify right side
   4,855.82x = 16,432,103.37
5. Step 5: Solve for x
   x = 16,432,103.37/4,855.82
6. Step 6: Final answer
   x = 3,384.00