Finding the Fourth Proportional to 12,314.81, 16,994.55 and 7,009.97

Step by Step Solution

1. Step 1: Write the proportion equation
   12,314.81 : 16,994.55 = 7,009.97 : x
2. Step 2: Convert to fraction form
   12,314.81/16,994.55 = 7,009.97/x
3. Step 3: Cross multiply
   12,314.81x = 16,994.55 × 7,009.97
4. Step 4: Simplify right side
   12,314.81x = 119,131,285.66
5. Step 5: Solve for x
   x = 119,131,285.66/12,314.81
6. Step 6: Final answer
   x = 9,673.82