Finding the Fourth Proportional to 3,926.85, 5,418.69 and 2,333.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,926.85 : 5,418.69 = 2,333.37 : x
2. Step 2: Convert to fraction form
   3,926.85/5,418.69 = 2,333.37/x
3. Step 3: Cross multiply
   3,926.85x = 5,418.69 × 2,333.37
4. Step 4: Simplify right side
   3,926.85x = 12,643,808.69
5. Step 5: Solve for x
   x = 12,643,808.69/3,926.85
6. Step 6: Final answer
   x = 3,219.83