Finding the Fourth Proportional to 11,424.02, 15,760.71 and 7,173.27

Step by Step Solution

1. Step 1: Write the proportion equation
   11,424.02 : 15,760.71 = 7,173.27 : x
2. Step 2: Convert to fraction form
   11,424.02/15,760.71 = 7,173.27/x
3. Step 3: Cross multiply
   11,424.02x = 15,760.71 × 7,173.27
4. Step 4: Simplify right side
   11,424.02x = 113,055,828.22
5. Step 5: Solve for x
   x = 113,055,828.22/11,424.02
6. Step 6: Final answer
   x = 9,896.33