Finding the Fourth Proportional to 6,741, 10,113.50 and 3,456.40

Step by Step Solution

1. Step 1: Write the proportion equation
   6,741 : 10,113.50 = 3,456.40 : x
2. Step 2: Convert to fraction form
   6,741/10,113.50 = 3,456.40/x
3. Step 3: Cross multiply
   6,741x = 10,113.50 × 3,456.40
4. Step 4: Simplify right side
   6,741x = 34,956,258.83
5. Step 5: Solve for x
   x = 34,956,258.83/6,741
6. Step 6: Final answer
   x = 5,185.62