Finding the Fourth Proportional to 12,993.03, 17,933.17 and 8,209.94

Step by Step Solution

1. Step 1: Write the proportion equation
   12,993.03 : 17,933.17 = 8,209.94 : x
2. Step 2: Convert to fraction form
   12,993.03/17,933.17 = 8,209.94/x
3. Step 3: Cross multiply
   12,993.03x = 17,933.17 × 8,209.94
4. Step 4: Simplify right side
   12,993.03x = 147,230,223.58
5. Step 5: Solve for x
   x = 147,230,223.58/12,993.03
6. Step 6: Final answer
   x = 11,331.47