Finding the Fourth Proportional to 3,952.73, 5,454.72 and 2,380.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,952.73 : 5,454.72 = 2,380.52 : x
2. Step 2: Convert to fraction form
   3,952.73/5,454.72 = 2,380.52/x
3. Step 3: Cross multiply
   3,952.73x = 5,454.72 × 2,380.52
4. Step 4: Simplify right side
   3,952.73x = 12,985,042.78
5. Step 5: Solve for x
   x = 12,985,042.78/3,952.73
6. Step 6: Final answer
   x = 3,285.09