Finding the Fourth Proportional to 17,968.82, 26,917.38 and 8,468.15

Step by Step Solution

1. Step 1: Write the proportion equation
   17,968.82 : 26,917.38 = 8,468.15 : x
2. Step 2: Convert to fraction form
   17,968.82/26,917.38 = 8,468.15/x
3. Step 3: Cross multiply
   17,968.82x = 26,917.38 × 8,468.15
4. Step 4: Simplify right side
   17,968.82x = 227,940,276.86
5. Step 5: Solve for x
   x = 227,940,276.86/17,968.82
6. Step 6: Final answer
   x = 12,685.33