Finding the Fourth Proportional to 12,005.27, 18,017.32 and 8,333.34

Step by Step Solution

1. Step 1: Write the proportion equation
   12,005.27 : 18,017.32 = 8,333.34 : x
2. Step 2: Convert to fraction form
   12,005.27/18,017.32 = 8,333.34/x
3. Step 3: Cross multiply
   12,005.27x = 18,017.32 × 8,333.34
4. Step 4: Simplify right side
   12,005.27x = 150,144,453.45
5. Step 5: Solve for x
   x = 150,144,453.45/12,005.27
6. Step 6: Final answer
   x = 12,506.55