Finding the Fourth Proportional to 12,844.56, 17,727 and 7,255.56

Step by Step Solution

1. Step 1: Write the proportion equation
   12,844.56 : 17,727 = 7,255.56 : x
2. Step 2: Convert to fraction form
   12,844.56/17,727 = 7,255.56/x
3. Step 3: Cross multiply
   12,844.56x = 17,727 × 7,255.56
4. Step 4: Simplify right side
   12,844.56x = 128,619,312.12
5. Step 5: Solve for x
   x = 128,619,312.12/12,844.56
6. Step 6: Final answer
   x = 10,013.52