Finding the Fourth Proportional to 8,995.08, 12,414.15 and 5,217.12

Step by Step Solution

1. Step 1: Write the proportion equation
   8,995.08 : 12,414.15 = 5,217.12 : x
2. Step 2: Convert to fraction form
   8,995.08/12,414.15 = 5,217.12/x
3. Step 3: Cross multiply
   8,995.08x = 12,414.15 × 5,217.12
4. Step 4: Simplify right side
   8,995.08x = 64,766,110.25
5. Step 5: Solve for x
   x = 64,766,110.25/8,995.08
6. Step 6: Final answer
   x = 7,200.17