Finding the Fourth Proportional to 12,524.72, 17,284.32 and 6,859.35

Step by Step Solution

1. Step 1: Write the proportion equation
   12,524.72 : 17,284.32 = 6,859.35 : x
2. Step 2: Convert to fraction form
   12,524.72/17,284.32 = 6,859.35/x
3. Step 3: Cross multiply
   12,524.72x = 17,284.32 × 6,859.35
4. Step 4: Simplify right side
   12,524.72x = 118,559,200.39
5. Step 5: Solve for x
   x = 118,559,200.39/12,524.72
6. Step 6: Final answer
   x = 9,466.02