Finding the Fourth Proportional to 10,672.29, 15,997.50 and 4,096.71

Step by Step Solution

1. Step 1: Write the proportion equation
   10,672.29 : 15,997.50 = 4,096.71 : x
2. Step 2: Convert to fraction form
   10,672.29/15,997.50 = 4,096.71/x
3. Step 3: Cross multiply
   10,672.29x = 15,997.50 × 4,096.71
4. Step 4: Simplify right side
   10,672.29x = 65,537,118.23
5. Step 5: Solve for x
   x = 65,537,118.23/10,672.29
6. Step 6: Final answer
   x = 6,140.87