Finding the Fourth Proportional to 12,846.75, 17,707.32 and 8,596.31

Step by Step Solution

1. Step 1: Write the proportion equation
   12,846.75 : 17,707.32 = 8,596.31 : x
2. Step 2: Convert to fraction form
   12,846.75/17,707.32 = 8,596.31/x
3. Step 3: Cross multiply
   12,846.75x = 17,707.32 × 8,596.31
4. Step 4: Simplify right side
   12,846.75x = 152,217,523.45
5. Step 5: Solve for x
   x = 152,217,523.45/12,846.75
6. Step 6: Final answer
   x = 11,848.72