Finding the Fourth Proportional to 12,714.48, 17,545.95 and 7,049.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,714.48 : 17,545.95 = 7,049.25 : x
2. Step 2: Convert to fraction form
   12,714.48/17,545.95 = 7,049.25/x
3. Step 3: Cross multiply
   12,714.48x = 17,545.95 × 7,049.25
4. Step 4: Simplify right side
   12,714.48x = 123,685,788.04
5. Step 5: Solve for x
   x = 123,685,788.04/12,714.48
6. Step 6: Final answer
   x = 9,727.95