Finding the Fourth Proportional to 6,297.32, 8,685.42 and 4,059.56

Step by Step Solution

1. Step 1: Write the proportion equation
   6,297.32 : 8,685.42 = 4,059.56 : x
2. Step 2: Convert to fraction form
   6,297.32/8,685.42 = 4,059.56/x
3. Step 3: Cross multiply
   6,297.32x = 8,685.42 × 4,059.56
4. Step 4: Simplify right side
   6,297.32x = 35,258,983.62
5. Step 5: Solve for x
   x = 35,258,983.62/6,297.32
6. Step 6: Final answer
   x = 5,599.05