Finding the Fourth Proportional to 3,952.82, 5,454.86 and 2,184.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,952.82 : 5,454.86 = 2,184.42 : x
2. Step 2: Convert to fraction form
   3,952.82/5,454.86 = 2,184.42/x
3. Step 3: Cross multiply
   3,952.82x = 5,454.86 × 2,184.42
4. Step 4: Simplify right side
   3,952.82x = 11,915,705.28
5. Step 5: Solve for x
   x = 11,915,705.28/3,952.82
6. Step 6: Final answer
   x = 3,014.48