Finding the Fourth Proportional to 3,462.67, 5,195.82 and 2,078.79

Step by Step Solution

1. Step 1: Write the proportion equation
   3,462.67 : 5,195.82 = 2,078.79 : x
2. Step 2: Convert to fraction form
   3,462.67/5,195.82 = 2,078.79/x
3. Step 3: Cross multiply
   3,462.67x = 5,195.82 × 2,078.79
4. Step 4: Simplify right side
   3,462.67x = 10,801,018.66
5. Step 5: Solve for x
   x = 10,801,018.66/3,462.67
6. Step 6: Final answer
   x = 3,119.27