Finding the Fourth Proportional to 12,084.48, 16,676.16 and 7,376.64

Step by Step Solution

1. Step 1: Write the proportion equation
   12,084.48 : 16,676.16 = 7,376.64 : x
2. Step 2: Convert to fraction form
   12,084.48/16,676.16 = 7,376.64/x
3. Step 3: Cross multiply
   12,084.48x = 16,676.16 × 7,376.64
4. Step 4: Simplify right side
   12,084.48x = 123,014,028.90
5. Step 5: Solve for x
   x = 123,014,028.90/12,084.48
6. Step 6: Final answer
   x = 10,179.51