Finding the Fourth Proportional to 12,483.92, 17,227.72 and 6,818.67

Step by Step Solution

1. Step 1: Write the proportion equation
   12,483.92 : 17,227.72 = 6,818.67 : x
2. Step 2: Convert to fraction form
   12,483.92/17,227.72 = 6,818.67/x
3. Step 3: Cross multiply
   12,483.92x = 17,227.72 × 6,818.67
4. Step 4: Simplify right side
   12,483.92x = 117,470,025.31
5. Step 5: Solve for x
   x = 117,470,025.31/12,483.92
6. Step 6: Final answer
   x = 9,409.71