Finding the Fourth Proportional to 16,185.72, 22,338 and 9,473.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,185.72 : 22,338 = 9,473.52 : x
2. Step 2: Convert to fraction form
   16,185.72/22,338 = 9,473.52/x
3. Step 3: Cross multiply
   16,185.72x = 22,338 × 9,473.52
4. Step 4: Simplify right side
   16,185.72x = 211,619,489.76
5. Step 5: Solve for x
   x = 211,619,489.76/16,185.72
6. Step 6: Final answer
   x = 13,074.46