Finding the Fourth Proportional to 11,727.32, 16,185.31 and 7,192.71

Step by Step Solution

1. Step 1: Write the proportion equation
   11,727.32 : 16,185.31 = 7,192.71 : x
2. Step 2: Convert to fraction form
   11,727.32/16,185.31 = 7,192.71/x
3. Step 3: Cross multiply
   11,727.32x = 16,185.31 × 7,192.71
4. Step 4: Simplify right side
   11,727.32x = 116,416,241.09
5. Step 5: Solve for x
   x = 116,416,241.09/11,727.32
6. Step 6: Final answer
   x = 9,926.93