Finding the Fourth Proportional to 12,650.25, 17,457.36 and 7,061.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,650.25 : 17,457.36 = 7,061.25 : x
2. Step 2: Convert to fraction form
   12,650.25/17,457.36 = 7,061.25/x
3. Step 3: Cross multiply
   12,650.25x = 17,457.36 × 7,061.25
4. Step 4: Simplify right side
   12,650.25x = 123,270,783.30
5. Step 5: Solve for x
   x = 123,270,783.30/12,650.25
6. Step 6: Final answer
   x = 9,744.53