Finding the Fourth Proportional to 12,754.77, 17,601.47 and 7,089.38

Step by Step Solution

1. Step 1: Write the proportion equation
   12,754.77 : 17,601.47 = 7,089.38 : x
2. Step 2: Convert to fraction form
   12,754.77/17,601.47 = 7,089.38/x
3. Step 3: Cross multiply
   12,754.77x = 17,601.47 × 7,089.38
4. Step 4: Simplify right side
   12,754.77x = 124,783,412.52
5. Step 5: Solve for x
   x = 124,783,412.52/12,754.77
6. Step 6: Final answer
   x = 9,783.27