Finding the Fourth Proportional to 5,978.22, 8,965.17 and 2,028.84

Step by Step Solution

1. Step 1: Write the proportion equation
   5,978.22 : 8,965.17 = 2,028.84 : x
2. Step 2: Convert to fraction form
   5,978.22/8,965.17 = 2,028.84/x
3. Step 3: Cross multiply
   5,978.22x = 8,965.17 × 2,028.84
4. Step 4: Simplify right side
   5,978.22x = 18,188,895.50
5. Step 5: Solve for x
   x = 18,188,895.50/5,978.22
6. Step 6: Final answer
   x = 3,042.53