Finding the Fourth Proportional to 10,727.82, 16,069.59 and 7,957.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,727.82 : 16,069.59 = 7,957.62 : x
2. Step 2: Convert to fraction form
   10,727.82/16,069.59 = 7,957.62/x
3. Step 3: Cross multiply
   10,727.82x = 16,069.59 × 7,957.62
4. Step 4: Simplify right side
   10,727.82x = 127,875,690.78
5. Step 5: Solve for x
   x = 127,875,690.78/10,727.82
6. Step 6: Final answer
   x = 11,920.01