Finding the Fourth Proportional to 16,326.30, 22,529.88 and 9,252.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,326.30 : 22,529.88 = 9,252.72 : x
2. Step 2: Convert to fraction form
   16,326.30/22,529.88 = 9,252.72/x
3. Step 3: Cross multiply
   16,326.30x = 22,529.88 × 9,252.72
4. Step 4: Simplify right side
   16,326.30x = 208,462,671.27
5. Step 5: Solve for x
   x = 208,462,671.27/16,326.30
6. Step 6: Final answer
   x = 12,768.52