Finding the Fourth Proportional to 3,952.89, 5,454.66 and 2,184.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,952.89 : 5,454.66 = 2,184.50 : x
2. Step 2: Convert to fraction form
   3,952.89/5,454.66 = 2,184.50/x
3. Step 3: Cross multiply
   3,952.89x = 5,454.66 × 2,184.50
4. Step 4: Simplify right side
   3,952.89x = 11,915,677.50
5. Step 5: Solve for x
   x = 11,915,677.50/3,952.89
6. Step 6: Final answer
   x = 3,014.42