Finding the Fourth Proportional to 3,662.82, 5,488.56 and 2,794.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,662.82 : 5,488.56 = 2,794.50 : x
2. Step 2: Convert to fraction form
   3,662.82/5,488.56 = 2,794.50/x
3. Step 3: Cross multiply
   3,662.82x = 5,488.56 × 2,794.50
4. Step 4: Simplify right side
   3,662.82x = 15,337,780.92
5. Step 5: Solve for x
   x = 15,337,780.92/3,662.82
6. Step 6: Final answer
   x = 4,187.42