Finding the Fourth Proportional to 10,719.68, 16,104.24 and 10,276.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,719.68 : 16,104.24 = 10,276.82 : x
2. Step 2: Convert to fraction form
   10,719.68/16,104.24 = 10,276.82/x
3. Step 3: Cross multiply
   10,719.68x = 16,104.24 × 10,276.82
4. Step 4: Simplify right side
   10,719.68x = 165,500,375.72
5. Step 5: Solve for x
   x = 165,500,375.72/10,719.68
6. Step 6: Final answer
   x = 15,438.93