Finding the Fourth Proportional to 12,846.96, 17,728.74 and 7,467.48

Step by Step Solution

1. Step 1: Write the proportion equation
   12,846.96 : 17,728.74 = 7,467.48 : x
2. Step 2: Convert to fraction form
   12,846.96/17,728.74 = 7,467.48/x
3. Step 3: Cross multiply
   12,846.96x = 17,728.74 × 7,467.48
4. Step 4: Simplify right side
   12,846.96x = 132,389,011.38
5. Step 5: Solve for x
   x = 132,389,011.38/12,846.96
6. Step 6: Final answer
   x = 10,305.08