Finding the Fourth Proportional to 12,714.27, 17,545.69 and 7,049

Step by Step Solution

1. Step 1: Write the proportion equation
   12,714.27 : 17,545.69 = 7,049 : x
2. Step 2: Convert to fraction form
   12,714.27/17,545.69 = 7,049/x
3. Step 3: Cross multiply
   12,714.27x = 17,545.69 × 7,049
4. Step 4: Simplify right side
   12,714.27x = 123,679,533.57
5. Step 5: Solve for x
   x = 123,679,533.57/12,714.27
6. Step 6: Final answer
   x = 9,727.62