Finding the Fourth Proportional to 4,580.58, 6,322.72 and 3,258.12

Step by Step Solution

1. Step 1: Write the proportion equation
   4,580.58 : 6,322.72 = 3,258.12 : x
2. Step 2: Convert to fraction form
   4,580.58/6,322.72 = 3,258.12/x
3. Step 3: Cross multiply
   4,580.58x = 6,322.72 × 3,258.12
4. Step 4: Simplify right side
   4,580.58x = 20,600,180.49
5. Step 5: Solve for x
   x = 20,600,180.49/4,580.58
6. Step 6: Final answer
   x = 4,497.29