Finding the Fourth Proportional to 12,009.94, 16,575.37 and 6,705.05

Step by Step Solution

1. Step 1: Write the proportion equation
   12,009.94 : 16,575.37 = 6,705.05 : x
2. Step 2: Convert to fraction form
   12,009.94/16,575.37 = 6,705.05/x
3. Step 3: Cross multiply
   12,009.94x = 16,575.37 × 6,705.05
4. Step 4: Simplify right side
   12,009.94x = 111,138,584.98
5. Step 5: Solve for x
   x = 111,138,584.98/12,009.94
6. Step 6: Final answer
   x = 9,253.89