Finding the Fourth Proportional to 12,085.15, 16,676.41 and 7,368.49

Step by Step Solution

1. Step 1: Write the proportion equation
   12,085.15 : 16,676.41 = 7,368.49 : x
2. Step 2: Convert to fraction form
   12,085.15/16,676.41 = 7,368.49/x
3. Step 3: Cross multiply
   12,085.15x = 16,676.41 × 7,368.49
4. Step 4: Simplify right side
   12,085.15x = 122,879,960.32
5. Step 5: Solve for x
   x = 122,879,960.32/12,085.15
6. Step 6: Final answer
   x = 10,167.85