Finding the Fourth Proportional to 8,995.86, 12,388.34 and 8,968.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,995.86 : 12,388.34 = 8,968.52 : x
2. Step 2: Convert to fraction form
   8,995.86/12,388.34 = 8,968.52/x
3. Step 3: Cross multiply
   8,995.86x = 12,388.34 × 8,968.52
4. Step 4: Simplify right side
   8,995.86x = 111,105,128.45
5. Step 5: Solve for x
   x = 111,105,128.45/8,995.86
6. Step 6: Final answer
   x = 12,350.70