Finding the Fourth Proportional to 6,735.78, 10,106.10 and 3,450.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,735.78 : 10,106.10 = 3,450.42 : x
2. Step 2: Convert to fraction form
   6,735.78/10,106.10 = 3,450.42/x
3. Step 3: Cross multiply
   6,735.78x = 10,106.10 × 3,450.42
4. Step 4: Simplify right side
   6,735.78x = 34,870,289.56
5. Step 5: Solve for x
   x = 34,870,289.56/6,735.78
6. Step 6: Final answer
   x = 5,176.87