Finding the Fourth Proportional to 9,150.48, 12,618.42 and 7,466.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,150.48 : 12,618.42 = 7,466.48 : x
2. Step 2: Convert to fraction form
   9,150.48/12,618.42 = 7,466.48/x
3. Step 3: Cross multiply
   9,150.48x = 12,618.42 × 7,466.48
4. Step 4: Simplify right side
   9,150.48x = 94,215,180.56
5. Step 5: Solve for x
   x = 94,215,180.56/9,150.48
6. Step 6: Final answer
   x = 10,296.20