Finding the Fourth Proportional to 10,680.81, 14,743.72 and 7,046.27

Step by Step Solution

1. Step 1: Write the proportion equation
   10,680.81 : 14,743.72 = 7,046.27 : x
2. Step 2: Convert to fraction form
   10,680.81/14,743.72 = 7,046.27/x
3. Step 3: Cross multiply
   10,680.81x = 14,743.72 × 7,046.27
4. Step 4: Simplify right side
   10,680.81x = 103,888,231.92
5. Step 5: Solve for x
   x = 103,888,231.92/10,680.81
6. Step 6: Final answer
   x = 9,726.62