Finding the Fourth Proportional to 12,673.15, 17,488.97 and 7,084.15

Step by Step Solution

1. Step 1: Write the proportion equation
   12,673.15 : 17,488.97 = 7,084.15 : x
2. Step 2: Convert to fraction form
   12,673.15/17,488.97 = 7,084.15/x
3. Step 3: Cross multiply
   12,673.15x = 17,488.97 × 7,084.15
4. Step 4: Simplify right side
   12,673.15x = 123,894,486.83
5. Step 5: Solve for x
   x = 123,894,486.83/12,673.15
6. Step 6: Final answer
   x = 9,776.14