Finding the Fourth Proportional to 8,450.15, 12,613.34 and 7,452.60

Step by Step Solution

1. Step 1: Write the proportion equation
   8,450.15 : 12,613.34 = 7,452.60 : x
2. Step 2: Convert to fraction form
   8,450.15/12,613.34 = 7,452.60/x
3. Step 3: Cross multiply
   8,450.15x = 12,613.34 × 7,452.60
4. Step 4: Simplify right side
   8,450.15x = 94,002,187.72
5. Step 5: Solve for x
   x = 94,002,187.72/8,450.15
6. Step 6: Final answer
   x = 11,124.32