Finding the Fourth Proportional to 12,649.32, 17,456.82 and 7,060.68

Step by Step Solution

1. Step 1: Write the proportion equation
   12,649.32 : 17,456.82 = 7,060.68 : x
2. Step 2: Convert to fraction form
   12,649.32/17,456.82 = 7,060.68/x
3. Step 3: Cross multiply
   12,649.32x = 17,456.82 × 7,060.68
4. Step 4: Simplify right side
   12,649.32x = 123,257,019.84
5. Step 5: Solve for x
   x = 123,257,019.84/12,649.32
6. Step 6: Final answer
   x = 9,744.16