Finding the Fourth Proportional to 13,143.84, 19,716.18 and 5,744.52

Step by Step Solution

1. Step 1: Write the proportion equation
   13,143.84 : 19,716.18 = 5,744.52 : x
2. Step 2: Convert to fraction form
   13,143.84/19,716.18 = 5,744.52/x
3. Step 3: Cross multiply
   13,143.84x = 19,716.18 × 5,744.52
4. Step 4: Simplify right side
   13,143.84x = 113,259,990.33
5. Step 5: Solve for x
   x = 113,259,990.33/13,143.84
6. Step 6: Final answer
   x = 8,616.96