Finding the Fourth Proportional to 12,650.43, 17,457.58 and 7,061.43

Step by Step Solution

1. Step 1: Write the proportion equation
   12,650.43 : 17,457.58 = 7,061.43 : x
2. Step 2: Convert to fraction form
   12,650.43/17,457.58 = 7,061.43/x
3. Step 3: Cross multiply
   12,650.43x = 17,457.58 × 7,061.43
4. Step 4: Simplify right side
   12,650.43x = 123,275,479.14
5. Step 5: Solve for x
   x = 123,275,479.14/12,650.43
6. Step 6: Final answer
   x = 9,744.77