Finding the Fourth Proportional to 16,513.30, 24,782.03 and 10,282.42

Step by Step Solution

1. Step 1: Write the proportion equation
   16,513.30 : 24,782.03 = 10,282.42 : x
2. Step 2: Convert to fraction form
   16,513.30/24,782.03 = 10,282.42/x
3. Step 3: Cross multiply
   16,513.30x = 24,782.03 × 10,282.42
4. Step 4: Simplify right side
   16,513.30x = 254,819,240.91
5. Step 5: Solve for x
   x = 254,819,240.91/16,513.30
6. Step 6: Final answer
   x = 15,431.15