Finding the Fourth Proportional to 5,978.71, 8,250.60 and 3,326.73

Step by Step Solution

1. Step 1: Write the proportion equation
   5,978.71 : 8,250.60 = 3,326.73 : x
2. Step 2: Convert to fraction form
   5,978.71/8,250.60 = 3,326.73/x
3. Step 3: Cross multiply
   5,978.71x = 8,250.60 × 3,326.73
4. Step 4: Simplify right side
   5,978.71x = 27,447,518.54
5. Step 5: Solve for x
   x = 27,447,518.54/5,978.71
6. Step 6: Final answer
   x = 4,590.88