Finding the Fourth Proportional to 10,715.24, 16,073.37 and 5,173.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,715.24 : 16,073.37 = 5,173.25 : x
2. Step 2: Convert to fraction form
   10,715.24/16,073.37 = 5,173.25/x
3. Step 3: Cross multiply
   10,715.24x = 16,073.37 × 5,173.25
4. Step 4: Simplify right side
   10,715.24x = 83,151,480.99
5. Step 5: Solve for x
   x = 83,151,480.99/10,715.24
6. Step 6: Final answer
   x = 7,760.11