Finding the Fourth Proportional to 3,851.82, 5,768.40 and 2,203.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,851.82 : 5,768.40 = 2,203.37 : x
2. Step 2: Convert to fraction form
   3,851.82/5,768.40 = 2,203.37/x
3. Step 3: Cross multiply
   3,851.82x = 5,768.40 × 2,203.37
4. Step 4: Simplify right side
   3,851.82x = 12,709,890.67
5. Step 5: Solve for x
   x = 12,709,890.67/3,851.82
6. Step 6: Final answer
   x = 3,299.71