Finding the Fourth Proportional to 12,673.92, 17,490.06 and 7,084.92

Step by Step Solution

1. Step 1: Write the proportion equation
   12,673.92 : 17,490.06 = 7,084.92 : x
2. Step 2: Convert to fraction form
   12,673.92/17,490.06 = 7,084.92/x
3. Step 3: Cross multiply
   12,673.92x = 17,490.06 × 7,084.92
4. Step 4: Simplify right side
   12,673.92x = 123,915,675.90
5. Step 5: Solve for x
   x = 123,915,675.90/12,673.92
6. Step 6: Final answer
   x = 9,777.22