Finding the Fourth Proportional to 12,673.86, 17,489.94 and 7,084.86

Step by Step Solution

1. Step 1: Write the proportion equation
   12,673.86 : 17,489.94 = 7,084.86 : x
2. Step 2: Convert to fraction form
   12,673.86/17,489.94 = 7,084.86/x
3. Step 3: Cross multiply
   12,673.86x = 17,489.94 × 7,084.86
4. Step 4: Simplify right side
   12,673.86x = 123,913,776.31
5. Step 5: Solve for x
   x = 123,913,776.31/12,673.86
6. Step 6: Final answer
   x = 9,777.11