Finding the Fourth Proportional to 12,016.55, 16,579.59 and 7,297.49

Step by Step Solution

1. Step 1: Write the proportion equation
   12,016.55 : 16,579.59 = 7,297.49 : x
2. Step 2: Convert to fraction form
   12,016.55/16,579.59 = 7,297.49/x
3. Step 3: Cross multiply
   12,016.55x = 16,579.59 × 7,297.49
4. Step 4: Simplify right side
   12,016.55x = 120,989,406.31
5. Step 5: Solve for x
   x = 120,989,406.31/12,016.55
6. Step 6: Final answer
   x = 10,068.56