Finding the Fourth Proportional to 11,723.82, 16,185.27 and 7,967.04

Step by Step Solution

1. Step 1: Write the proportion equation
   11,723.82 : 16,185.27 = 7,967.04 : x
2. Step 2: Convert to fraction form
   11,723.82/16,185.27 = 7,967.04/x
3. Step 3: Cross multiply
   11,723.82x = 16,185.27 × 7,967.04
4. Step 4: Simplify right side
   11,723.82x = 128,948,693.50
5. Step 5: Solve for x
   x = 128,948,693.50/11,723.82
6. Step 6: Final answer
   x = 10,998.86