Finding the Fourth Proportional to 16,744.91, 23,109.39 and 9,192.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,744.91 : 23,109.39 = 9,192.52 : x
2. Step 2: Convert to fraction form
   16,744.91/23,109.39 = 9,192.52/x
3. Step 3: Cross multiply
   16,744.91x = 23,109.39 × 9,192.52
4. Step 4: Simplify right side
   16,744.91x = 212,433,368.25
5. Step 5: Solve for x
   x = 212,433,368.25/16,744.91
6. Step 6: Final answer
   x = 12,686.45