Finding the Fourth Proportional to 12,719.44, 17,552.34 and 7,054.42

Step by Step Solution

1. Step 1: Write the proportion equation
   12,719.44 : 17,552.34 = 7,054.42 : x
2. Step 2: Convert to fraction form
   12,719.44/17,552.34 = 7,054.42/x
3. Step 3: Cross multiply
   12,719.44x = 17,552.34 × 7,054.42
4. Step 4: Simplify right side
   12,719.44x = 123,821,578.34
5. Step 5: Solve for x
   x = 123,821,578.34/12,719.44
6. Step 6: Final answer
   x = 9,734.83