Finding the Fourth Proportional to 12,714.49, 17,547.81 and 7,050.49

Step by Step Solution

1. Step 1: Write the proportion equation
   12,714.49 : 17,547.81 = 7,050.49 : x
2. Step 2: Convert to fraction form
   12,714.49/17,547.81 = 7,050.49/x
3. Step 3: Cross multiply
   12,714.49x = 17,547.81 × 7,050.49
4. Step 4: Simplify right side
   12,714.49x = 123,720,687.32
5. Step 5: Solve for x
   x = 123,720,687.32/12,714.49
6. Step 6: Final answer
   x = 9,730.69