Finding the Fourth Proportional to 10,647, 14,692.68 and 5,931.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,647 : 14,692.68 = 5,931.18 : x
2. Step 2: Convert to fraction form
   10,647/14,692.68 = 5,931.18/x
3. Step 3: Cross multiply
   10,647x = 14,692.68 × 5,931.18
4. Step 4: Simplify right side
   10,647x = 87,144,929.76
5. Step 5: Solve for x
   x = 87,144,929.76/10,647
6. Step 6: Final answer
   x = 8,184.93