Finding the Fourth Proportional to 9,176.48, 12,662.52 and 5,197.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,176.48 : 12,662.52 = 5,197.52 : x
2. Step 2: Convert to fraction form
   9,176.48/12,662.52 = 5,197.52/x
3. Step 3: Cross multiply
   9,176.48x = 12,662.52 × 5,197.52
4. Step 4: Simplify right side
   9,176.48x = 65,813,700.95
5. Step 5: Solve for x
   x = 65,813,700.95/9,176.48
6. Step 6: Final answer
   x = 7,172.00