Finding the Fourth Proportional to 12,009.08, 16,572.78 and 6,704.12

Step by Step Solution

1. Step 1: Write the proportion equation
   12,009.08 : 16,572.78 = 6,704.12 : x
2. Step 2: Convert to fraction form
   12,009.08/16,572.78 = 6,704.12/x
3. Step 3: Cross multiply
   12,009.08x = 16,572.78 × 6,704.12
4. Step 4: Simplify right side
   12,009.08x = 111,105,905.85
5. Step 5: Solve for x
   x = 111,105,905.85/12,009.08
6. Step 6: Final answer
   x = 9,251.82