Finding the Fourth Proportional to 8,616.72, 12,922.62 and 2,375.16

Step by Step Solution

1. Step 1: Write the proportion equation
   8,616.72 : 12,922.62 = 2,375.16 : x
2. Step 2: Convert to fraction form
   8,616.72/12,922.62 = 2,375.16/x
3. Step 3: Cross multiply
   8,616.72x = 12,922.62 × 2,375.16
4. Step 4: Simplify right side
   8,616.72x = 30,693,290.12
5. Step 5: Solve for x
   x = 30,693,290.12/8,616.72
6. Step 6: Final answer
   x = 3,562.06