Finding the Fourth Proportional to 12,744.51, 19,105.25 and 4,534.59

Step by Step Solution

1. Step 1: Write the proportion equation
   12,744.51 : 19,105.25 = 4,534.59 : x
2. Step 2: Convert to fraction form
   12,744.51/19,105.25 = 4,534.59/x
3. Step 3: Cross multiply
   12,744.51x = 19,105.25 × 4,534.59
4. Step 4: Simplify right side
   12,744.51x = 86,634,452.92
5. Step 5: Solve for x
   x = 86,634,452.92/12,744.51
6. Step 6: Final answer
   x = 6,797.79