Finding the Fourth Proportional to 12,043.89, 16,620.59 and 6,738.81

Step by Step Solution

1. Step 1: Write the proportion equation
   12,043.89 : 16,620.59 = 6,738.81 : x
2. Step 2: Convert to fraction form
   12,043.89/16,620.59 = 6,738.81/x
3. Step 3: Cross multiply
   12,043.89x = 16,620.59 × 6,738.81
4. Step 4: Simplify right side
   12,043.89x = 112,002,964.40
5. Step 5: Solve for x
   x = 112,002,964.40/12,043.89
6. Step 6: Final answer
   x = 9,299.57