Finding the Fourth Proportional to 12,052.36, 16,631.72 and 7,016.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,052.36 : 16,631.72 = 7,016.72 : x
2. Step 2: Convert to fraction form
   12,052.36/16,631.72 = 7,016.72/x
3. Step 3: Cross multiply
   12,052.36x = 16,631.72 × 7,016.72
4. Step 4: Simplify right side
   12,052.36x = 116,700,122.36
5. Step 5: Solve for x
   x = 116,700,122.36/12,052.36
6. Step 6: Final answer
   x = 9,682.76