Finding the Fourth Proportional to 3,814.54, 5,259.46 and 2,964.04

Step by Step Solution

1. Step 1: Write the proportion equation
   3,814.54 : 5,259.46 = 2,964.04 : x
2. Step 2: Convert to fraction form
   3,814.54/5,259.46 = 2,964.04/x
3. Step 3: Cross multiply
   3,814.54x = 5,259.46 × 2,964.04
4. Step 4: Simplify right side
   3,814.54x = 15,589,249.82
5. Step 5: Solve for x
   x = 15,589,249.82/3,814.54
6. Step 6: Final answer
   x = 4,086.80