Finding the Fourth Proportional to 12,650.96, 17,458.26 and 7,061.96

Step by Step Solution

1. Step 1: Write the proportion equation
   12,650.96 : 17,458.26 = 7,061.96 : x
2. Step 2: Convert to fraction form
   12,650.96/17,458.26 = 7,061.96/x
3. Step 3: Cross multiply
   12,650.96x = 17,458.26 × 7,061.96
4. Step 4: Simplify right side
   12,650.96x = 123,289,533.79
5. Step 5: Solve for x
   x = 123,289,533.79/12,650.96
6. Step 6: Final answer
   x = 9,745.47