Finding the Fourth Proportional to 14,104.68, 19,463.69 and 7,731.27

Step by Step Solution

1. Step 1: Write the proportion equation
   14,104.68 : 19,463.69 = 7,731.27 : x
2. Step 2: Convert to fraction form
   14,104.68/19,463.69 = 7,731.27/x
3. Step 3: Cross multiply
   14,104.68x = 19,463.69 × 7,731.27
4. Step 4: Simplify right side
   14,104.68x = 150,479,116.66
5. Step 5: Solve for x
   x = 150,479,116.66/14,104.68
6. Step 6: Final answer
   x = 10,668.74