Finding the Fourth Proportional to 16,525, 22,805.72 and 10,238.59

Step by Step Solution

1. Step 1: Write the proportion equation
   16,525 : 22,805.72 = 10,238.59 : x
2. Step 2: Convert to fraction form
   16,525/22,805.72 = 10,238.59/x
3. Step 3: Cross multiply
   16,525x = 22,805.72 × 10,238.59
4. Step 4: Simplify right side
   16,525x = 233,498,416.73
5. Step 5: Solve for x
   x = 233,498,416.73/16,525
6. Step 6: Final answer
   x = 14,130.01