Finding the Fourth Proportional to 9,174.94, 12,662.49 and 5,448.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,174.94 : 12,662.49 = 5,448.94 : x
2. Step 2: Convert to fraction form
   9,174.94/12,662.49 = 5,448.94/x
3. Step 3: Cross multiply
   9,174.94x = 12,662.49 × 5,448.94
4. Step 4: Simplify right side
   9,174.94x = 68,997,137.04
5. Step 5: Solve for x
   x = 68,997,137.04/9,174.94
6. Step 6: Final answer
   x = 7,520.18