Finding the Fourth Proportional to 12,007.58, 16,570.19 and 6,702.89

Step by Step Solution

1. Step 1: Write the proportion equation
   12,007.58 : 16,570.19 = 6,702.89 : x
2. Step 2: Convert to fraction form
   12,007.58/16,570.19 = 6,702.89/x
3. Step 3: Cross multiply
   12,007.58x = 16,570.19 × 6,702.89
4. Step 4: Simplify right side
   12,007.58x = 111,068,127.33
5. Step 5: Solve for x
   x = 111,068,127.33/12,007.58
6. Step 6: Final answer
   x = 9,249.83