Finding the Fourth Proportional to 13,144.52, 19,716.22 and 5,353.48

Step by Step Solution

1. Step 1: Write the proportion equation
   13,144.52 : 19,716.22 = 5,353.48 : x
2. Step 2: Convert to fraction form
   13,144.52/19,716.22 = 5,353.48/x
3. Step 3: Cross multiply
   13,144.52x = 19,716.22 × 5,353.48
4. Step 4: Simplify right side
   13,144.52x = 105,550,389.45
5. Step 5: Solve for x
   x = 105,550,389.45/13,144.52
6. Step 6: Final answer
   x = 8,029.99