Finding the Fourth Proportional to 16,944, 23,382.72 and 10,320

Step by Step Solution

1. Step 1: Write the proportion equation
   16,944 : 23,382.72 = 10,320 : x
2. Step 2: Convert to fraction form
   16,944/23,382.72 = 10,320/x
3. Step 3: Cross multiply
   16,944x = 23,382.72 × 10,320
4. Step 4: Simplify right side
   16,944x = 241,309,670.40
5. Step 5: Solve for x
   x = 241,309,670.40/16,944
6. Step 6: Final answer
   x = 14,241.60