Finding the Fourth Proportional to 12,098.97, 16,687.52 and 8,113.16

Step by Step Solution

1. Step 1: Write the proportion equation
   12,098.97 : 16,687.52 = 8,113.16 : x
2. Step 2: Convert to fraction form
   12,098.97/16,687.52 = 8,113.16/x
3. Step 3: Cross multiply
   12,098.97x = 16,687.52 × 8,113.16
4. Step 4: Simplify right side
   12,098.97x = 135,388,551.34
5. Step 5: Solve for x
   x = 135,388,551.34/12,098.97
6. Step 6: Final answer
   x = 11,190.09