Finding the Fourth Proportional to 12,717.05, 17,548.82 and 7,051.47

Step by Step Solution

1. Step 1: Write the proportion equation
   12,717.05 : 17,548.82 = 7,051.47 : x
2. Step 2: Convert to fraction form
   12,717.05/17,548.82 = 7,051.47/x
3. Step 3: Cross multiply
   12,717.05x = 17,548.82 × 7,051.47
4. Step 4: Simplify right side
   12,717.05x = 123,744,907.65
5. Step 5: Solve for x
   x = 123,744,907.65/12,717.05
6. Step 6: Final answer
   x = 9,730.63