Finding the Fourth Proportional to 10,743.92, 16,109.28 and 9,827.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,743.92 : 16,109.28 = 9,827.16 : x
2. Step 2: Convert to fraction form
   10,743.92/16,109.28 = 9,827.16/x
3. Step 3: Cross multiply
   10,743.92x = 16,109.28 × 9,827.16
4. Step 4: Simplify right side
   10,743.92x = 158,308,472.04
5. Step 5: Solve for x
   x = 158,308,472.04/10,743.92
6. Step 6: Final answer
   x = 14,734.70