Finding the Fourth Proportional to 3,704.82, 5,113.37 and 2,380.20

Step by Step Solution

1. Step 1: Write the proportion equation
   3,704.82 : 5,113.37 = 2,380.20 : x
2. Step 2: Convert to fraction form
   3,704.82/5,113.37 = 2,380.20/x
3. Step 3: Cross multiply
   3,704.82x = 5,113.37 × 2,380.20
4. Step 4: Simplify right side
   3,704.82x = 12,170,843.27
5. Step 5: Solve for x
   x = 12,170,843.27/3,704.82
6. Step 6: Final answer
   x = 3,285.14