Finding the Fourth Proportional to 12,105.33, 18,165 and 5,084.73

Step by Step Solution

1. Step 1: Write the proportion equation
   12,105.33 : 18,165 = 5,084.73 : x
2. Step 2: Convert to fraction form
   12,105.33/18,165 = 5,084.73/x
3. Step 3: Cross multiply
   12,105.33x = 18,165 × 5,084.73
4. Step 4: Simplify right side
   12,105.33x = 92,364,120.45
5. Step 5: Solve for x
   x = 92,364,120.45/12,105.33
6. Step 6: Final answer
   x = 7,630.04