Finding the Fourth Proportional to 6,493.56, 8,960.56 and 3,974.59

Step by Step Solution

1. Step 1: Write the proportion equation
   6,493.56 : 8,960.56 = 3,974.59 : x
2. Step 2: Convert to fraction form
   6,493.56/8,960.56 = 3,974.59/x
3. Step 3: Cross multiply
   6,493.56x = 8,960.56 × 3,974.59
4. Step 4: Simplify right side
   6,493.56x = 35,614,552.17
5. Step 5: Solve for x
   x = 35,614,552.17/6,493.56
6. Step 6: Final answer
   x = 5,484.60