Finding the Fourth Proportional to 12,042.96, 16,620.44 and 6,738.27

Step by Step Solution

1. Step 1: Write the proportion equation
   12,042.96 : 16,620.44 = 6,738.27 : x
2. Step 2: Convert to fraction form
   12,042.96/16,620.44 = 6,738.27/x
3. Step 3: Cross multiply
   12,042.96x = 16,620.44 × 6,738.27
4. Step 4: Simplify right side
   12,042.96x = 111,992,978.55
5. Step 5: Solve for x
   x = 111,992,978.55/12,042.96
6. Step 6: Final answer
   x = 9,299.46