Finding the Fourth Proportional to 12,708.76, 17,538.73 and 7,044.14

Step by Step Solution

1. Step 1: Write the proportion equation
   12,708.76 : 17,538.73 = 7,044.14 : x
2. Step 2: Convert to fraction form
   12,708.76/17,538.73 = 7,044.14/x
3. Step 3: Cross multiply
   12,708.76x = 17,538.73 × 7,044.14
4. Step 4: Simplify right side
   12,708.76x = 123,545,269.54
5. Step 5: Solve for x
   x = 123,545,269.54/12,708.76
6. Step 6: Final answer
   x = 9,721.27