Finding the Fourth Proportional to 12,713.74, 17,544.69 and 7,048.44

Step by Step Solution

1. Step 1: Write the proportion equation
   12,713.74 : 17,544.69 = 7,048.44 : x
2. Step 2: Convert to fraction form
   12,713.74/17,544.69 = 7,048.44/x
3. Step 3: Cross multiply
   12,713.74x = 17,544.69 × 7,048.44
4. Step 4: Simplify right side
   12,713.74x = 123,662,778.82
5. Step 5: Solve for x
   x = 123,662,778.82/12,713.74
6. Step 6: Final answer
   x = 9,726.70