Finding the Fourth Proportional to 12,043.42, 16,620.74 and 6,738.73

Step by Step Solution

1. Step 1: Write the proportion equation
   12,043.42 : 16,620.74 = 6,738.73 : x
2. Step 2: Convert to fraction form
   12,043.42/16,620.74 = 6,738.73/x
3. Step 3: Cross multiply
   12,043.42x = 16,620.74 × 6,738.73
4. Step 4: Simplify right side
   12,043.42x = 112,002,645.57
5. Step 5: Solve for x
   x = 112,002,645.57/12,043.42
6. Step 6: Final answer
   x = 9,299.90