Finding the Fourth Proportional to 5,978.48, 8,969.54 and 3,058.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,978.48 : 8,969.54 = 3,058.82 : x
2. Step 2: Convert to fraction form
   5,978.48/8,969.54 = 3,058.82/x
3. Step 3: Cross multiply
   5,978.48x = 8,969.54 × 3,058.82
4. Step 4: Simplify right side
   5,978.48x = 27,436,208.34
5. Step 5: Solve for x
   x = 27,436,208.34/5,978.48
6. Step 6: Final answer
   x = 4,589.16