Finding the Fourth Proportional to 6,369.55, 8,791.82 and 3,851.67

Step by Step Solution

1. Step 1: Write the proportion equation
   6,369.55 : 8,791.82 = 3,851.67 : x
2. Step 2: Convert to fraction form
   6,369.55/8,791.82 = 3,851.67/x
3. Step 3: Cross multiply
   6,369.55x = 8,791.82 × 3,851.67
4. Step 4: Simplify right side
   6,369.55x = 33,863,189.34
5. Step 5: Solve for x
   x = 33,863,189.34/6,369.55
6. Step 6: Final answer
   x = 5,316.42