Finding the Fourth Proportional to 5,978.71, 8,250.46 and 3,326.06

Step by Step Solution

1. Step 1: Write the proportion equation
   5,978.71 : 8,250.46 = 3,326.06 : x
2. Step 2: Convert to fraction form
   5,978.71/8,250.46 = 3,326.06/x
3. Step 3: Cross multiply
   5,978.71x = 8,250.46 × 3,326.06
4. Step 4: Simplify right side
   5,978.71x = 27,441,537.30
5. Step 5: Solve for x
   x = 27,441,537.30/5,978.71
6. Step 6: Final answer
   x = 4,589.88