Finding the Fourth Proportional to 9,700.29, 14,550.14 and 2,680.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,700.29 : 14,550.14 = 2,680.72 : x
2. Step 2: Convert to fraction form
   9,700.29/14,550.14 = 2,680.72/x
3. Step 3: Cross multiply
   9,700.29x = 14,550.14 × 2,680.72
4. Step 4: Simplify right side
   9,700.29x = 39,004,851.30
5. Step 5: Solve for x
   x = 39,004,851.30/9,700.29
6. Step 6: Final answer
   x = 4,021.00