Finding the Fourth Proportional to 6,738.08, 10,116.58 and 3,453.54

Step by Step Solution

1. Step 1: Write the proportion equation
   6,738.08 : 10,116.58 = 3,453.54 : x
2. Step 2: Convert to fraction form
   6,738.08/10,116.58 = 3,453.54/x
3. Step 3: Cross multiply
   6,738.08x = 10,116.58 × 3,453.54
4. Step 4: Simplify right side
   6,738.08x = 34,938,013.69
5. Step 5: Solve for x
   x = 34,938,013.69/6,738.08
6. Step 6: Final answer
   x = 5,185.16