Finding the Fourth Proportional to 9,628.72, 14,433.68 and 4,698.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,628.72 : 14,433.68 = 4,698.16 : x
2. Step 2: Convert to fraction form
   9,628.72/14,433.68 = 4,698.16/x
3. Step 3: Cross multiply
   9,628.72x = 14,433.68 × 4,698.16
4. Step 4: Simplify right side
   9,628.72x = 67,811,738.03
5. Step 5: Solve for x
   x = 67,811,738.03/9,628.72
6. Step 6: Final answer
   x = 7,042.65