Finding the Fourth Proportional to 6,738.37, 10,109.55 and 3,453.77

Step by Step Solution

1. Step 1: Write the proportion equation
   6,738.37 : 10,109.55 = 3,453.77 : x
2. Step 2: Convert to fraction form
   6,738.37/10,109.55 = 3,453.77/x
3. Step 3: Cross multiply
   6,738.37x = 10,109.55 × 3,453.77
4. Step 4: Simplify right side
   6,738.37x = 34,916,060.50
5. Step 5: Solve for x
   x = 34,916,060.50/6,738.37
6. Step 6: Final answer
   x = 5,181.68