Finding the Fourth Proportional to 12,673.34, 17,489.58 and 7,084.34

Step by Step Solution

1. Step 1: Write the proportion equation
   12,673.34 : 17,489.58 = 7,084.34 : x
2. Step 2: Convert to fraction form
   12,673.34/17,489.58 = 7,084.34/x
3. Step 3: Cross multiply
   12,673.34x = 17,489.58 × 7,084.34
4. Step 4: Simplify right side
   12,673.34x = 123,902,131.18
5. Step 5: Solve for x
   x = 123,902,131.18/12,673.34
6. Step 6: Final answer
   x = 9,776.60