Finding the Fourth Proportional to 10,719, 16,088.90 and 5,176.24

Step by Step Solution

1. Step 1: Write the proportion equation
   10,719 : 16,088.90 = 5,176.24 : x
2. Step 2: Convert to fraction form
   10,719/16,088.90 = 5,176.24/x
3. Step 3: Cross multiply
   10,719x = 16,088.90 × 5,176.24
4. Step 4: Simplify right side
   10,719x = 83,280,007.74
5. Step 5: Solve for x
   x = 83,280,007.74/10,719
6. Step 6: Final answer
   x = 7,769.38