Finding the Fourth Proportional to 3,852.89, 5,768.07 and 3,483.55

Step by Step Solution

1. Step 1: Write the proportion equation
   3,852.89 : 5,768.07 = 3,483.55 : x
2. Step 2: Convert to fraction form
   3,852.89/5,768.07 = 3,483.55/x
3. Step 3: Cross multiply
   3,852.89x = 5,768.07 × 3,483.55
4. Step 4: Simplify right side
   3,852.89x = 20,093,354.40
5. Step 5: Solve for x
   x = 20,093,354.40/3,852.89
6. Step 6: Final answer
   x = 5,215.14