Finding the Fourth Proportional to 20,061.12, 30,047.94 and 9,651

Step by Step Solution

1. Step 1: Write the proportion equation
   20,061.12 : 30,047.94 = 9,651 : x
2. Step 2: Convert to fraction form
   20,061.12/30,047.94 = 9,651/x
3. Step 3: Cross multiply
   20,061.12x = 30,047.94 × 9,651
4. Step 4: Simplify right side
   20,061.12x = 289,992,668.94
5. Step 5: Solve for x
   x = 289,992,668.94/20,061.12
6. Step 6: Final answer
   x = 14,455.46