Finding the Fourth Proportional to 12,013.32, 16,578.72 and 6,708

Step by Step Solution

1. Step 1: Write the proportion equation
   12,013.32 : 16,578.72 = 6,708 : x
2. Step 2: Convert to fraction form
   12,013.32/16,578.72 = 6,708/x
3. Step 3: Cross multiply
   12,013.32x = 16,578.72 × 6,708
4. Step 4: Simplify right side
   12,013.32x = 111,210,053.76
5. Step 5: Solve for x
   x = 111,210,053.76/12,013.32
6. Step 6: Final answer
   x = 9,257.23