Finding the Fourth Proportional to 9,329.27, 12,873.47 and 5,551.22

Step by Step Solution

1. Step 1: Write the proportion equation
   9,329.27 : 12,873.47 = 5,551.22 : x
2. Step 2: Convert to fraction form
   9,329.27/12,873.47 = 5,551.22/x
3. Step 3: Cross multiply
   9,329.27x = 12,873.47 × 5,551.22
4. Step 4: Simplify right side
   9,329.27x = 71,463,468.56
5. Step 5: Solve for x
   x = 71,463,468.56/9,329.27
6. Step 6: Final answer
   x = 7,660.14