Finding the Fourth Proportional to 12,709.56, 17,538.54 and 7,044.24

Step by Step Solution

1. Step 1: Write the proportion equation
   12,709.56 : 17,538.54 = 7,044.24 : x
2. Step 2: Convert to fraction form
   12,709.56/17,538.54 = 7,044.24/x
3. Step 3: Cross multiply
   12,709.56x = 17,538.54 × 7,044.24
4. Step 4: Simplify right side
   12,709.56x = 123,545,685.01
5. Step 5: Solve for x
   x = 123,545,685.01/12,709.56
6. Step 6: Final answer
   x = 9,720.69