Finding the Fourth Proportional to 6,231.33, 8,598.69 and 3,578.58

Step by Step Solution

1. Step 1: Write the proportion equation
   6,231.33 : 8,598.69 = 3,578.58 : x
2. Step 2: Convert to fraction form
   6,231.33/8,598.69 = 3,578.58/x
3. Step 3: Cross multiply
   6,231.33x = 8,598.69 × 3,578.58
4. Step 4: Simplify right side
   6,231.33x = 30,771,100.06
5. Step 5: Solve for x
   x = 30,771,100.06/6,231.33
6. Step 6: Final answer
   x = 4,938.13