Finding the Fourth Proportional to 3,952.96, 5,453.52 and 2,380.84

Step by Step Solution

1. Step 1: Write the proportion equation
   3,952.96 : 5,453.52 = 2,380.84 : x
2. Step 2: Convert to fraction form
   3,952.96/5,453.52 = 2,380.84/x
3. Step 3: Cross multiply
   3,952.96x = 5,453.52 × 2,380.84
4. Step 4: Simplify right side
   3,952.96x = 12,983,958.56
5. Step 5: Solve for x
   x = 12,983,958.56/3,952.96
6. Step 6: Final answer
   x = 3,284.62