Finding the Fourth Proportional to 8,920.04, 12,311.72 and 5,936

Step by Step Solution

1. Step 1: Write the proportion equation
   8,920.04 : 12,311.72 = 5,936 : x
2. Step 2: Convert to fraction form
   8,920.04/12,311.72 = 5,936/x
3. Step 3: Cross multiply
   8,920.04x = 12,311.72 × 5,936
4. Step 4: Simplify right side
   8,920.04x = 73,082,369.92
5. Step 5: Solve for x
   x = 73,082,369.92/8,920.04
6. Step 6: Final answer
   x = 8,193.05