Finding the Fourth Proportional to 12,007.73, 16,570.14 and 6,702.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,007.73 : 16,570.14 = 6,702.50 : x
2. Step 2: Convert to fraction form
   12,007.73/16,570.14 = 6,702.50/x
3. Step 3: Cross multiply
   12,007.73x = 16,570.14 × 6,702.50
4. Step 4: Simplify right side
   12,007.73x = 111,061,280.50
5. Step 5: Solve for x
   x = 111,061,280.50/12,007.73
6. Step 6: Final answer
   x = 9,249.15