Finding the Fourth Proportional to 12,730.56, 17,567.52 and 7,065.24

Step by Step Solution

1. Step 1: Write the proportion equation
   12,730.56 : 17,567.52 = 7,065.24 : x
2. Step 2: Convert to fraction form
   12,730.56/17,567.52 = 7,065.24/x
3. Step 3: Cross multiply
   12,730.56x = 17,567.52 × 7,065.24
4. Step 4: Simplify right side
   12,730.56x = 124,118,745.00
5. Step 5: Solve for x
   x = 124,118,745.00/12,730.56
6. Step 6: Final answer
   x = 9,749.67