Finding the Fourth Proportional to 16,031.36, 24,049.79 and 7,149.84

Step by Step Solution

1. Step 1: Write the proportion equation
   16,031.36 : 24,049.79 = 7,149.84 : x
2. Step 2: Convert to fraction form
   16,031.36/24,049.79 = 7,149.84/x
3. Step 3: Cross multiply
   16,031.36x = 24,049.79 × 7,149.84
4. Step 4: Simplify right side
   16,031.36x = 171,952,114.78
5. Step 5: Solve for x
   x = 171,952,114.78/16,031.36
6. Step 6: Final answer
   x = 10,725.99