Finding the Fourth Proportional to 12,725.88, 17,561.73 and 7,060.45

Step by Step Solution

1. Step 1: Write the proportion equation
   12,725.88 : 17,561.73 = 7,060.45 : x
2. Step 2: Convert to fraction form
   12,725.88/17,561.73 = 7,060.45/x
3. Step 3: Cross multiply
   12,725.88x = 17,561.73 × 7,060.45
4. Step 4: Simplify right side
   12,725.88x = 123,993,716.58
5. Step 5: Solve for x
   x = 123,993,716.58/12,725.88
6. Step 6: Final answer
   x = 9,743.43