Finding the Fourth Proportional to 16,801.29, 23,186.32 and 9,247.97

Step by Step Solution

1. Step 1: Write the proportion equation
   16,801.29 : 23,186.32 = 9,247.97 : x
2. Step 2: Convert to fraction form
   16,801.29/23,186.32 = 9,247.97/x
3. Step 3: Cross multiply
   16,801.29x = 23,186.32 × 9,247.97
4. Step 4: Simplify right side
   16,801.29x = 214,426,426.62
5. Step 5: Solve for x
   x = 214,426,426.62/16,801.29
6. Step 6: Final answer
   x = 12,762.50