Finding the Fourth Proportional to 9,630.72, 14,443.52 and 3,786.24

Step by Step Solution

1. Step 1: Write the proportion equation
   9,630.72 : 14,443.52 = 3,786.24 : x
2. Step 2: Convert to fraction form
   9,630.72/14,443.52 = 3,786.24/x
3. Step 3: Cross multiply
   9,630.72x = 14,443.52 × 3,786.24
4. Step 4: Simplify right side
   9,630.72x = 54,686,633.16
5. Step 5: Solve for x
   x = 54,686,633.16/9,630.72
6. Step 6: Final answer
   x = 5,678.35