Finding the Fourth Proportional to 10,719.16, 16,089.13 and 5,176.41

Step by Step Solution

1. Step 1: Write the proportion equation
   10,719.16 : 16,089.13 = 5,176.41 : x
2. Step 2: Convert to fraction form
   10,719.16/16,089.13 = 5,176.41/x
3. Step 3: Cross multiply
   10,719.16x = 16,089.13 × 5,176.41
4. Step 4: Simplify right side
   10,719.16x = 83,283,933.42
5. Step 5: Solve for x
   x = 83,283,933.42/10,719.16
6. Step 6: Final answer
   x = 7,769.63