Finding the Fourth Proportional to 5,978.38, 8,967.22 and 2,280.98

Step by Step Solution

1. Step 1: Write the proportion equation
   5,978.38 : 8,967.22 = 2,280.98 : x
2. Step 2: Convert to fraction form
   5,978.38/8,967.22 = 2,280.98/x
3. Step 3: Cross multiply
   5,978.38x = 8,967.22 × 2,280.98
4. Step 4: Simplify right side
   5,978.38x = 20,454,049.48
5. Step 5: Solve for x
   x = 20,454,049.48/5,978.38
6. Step 6: Final answer
   x = 3,421.34