Finding the Fourth Proportional to 12,617.31, 17,411.71 and 6,951.94

Step by Step Solution

1. Step 1: Write the proportion equation
   12,617.31 : 17,411.71 = 6,951.94 : x
2. Step 2: Convert to fraction form
   12,617.31/17,411.71 = 6,951.94/x
3. Step 3: Cross multiply
   12,617.31x = 17,411.71 × 6,951.94
4. Step 4: Simplify right side
   12,617.31x = 121,045,163.22
5. Step 5: Solve for x
   x = 121,045,163.22/12,617.31
6. Step 6: Final answer
   x = 9,593.58