Finding the Fourth Proportional to 12,714.10, 17,544.96 and 7,049.36

Step by Step Solution

1. Step 1: Write the proportion equation
   12,714.10 : 17,544.96 = 7,049.36 : x
2. Step 2: Convert to fraction form
   12,714.10/17,544.96 = 7,049.36/x
3. Step 3: Cross multiply
   12,714.10x = 17,544.96 × 7,049.36
4. Step 4: Simplify right side
   12,714.10x = 123,680,783.09
5. Step 5: Solve for x
   x = 123,680,783.09/12,714.10
6. Step 6: Final answer
   x = 9,727.85