Finding the Fourth Proportional to 12,967.83, 19,454.04 and 8,043.03

Step by Step Solution

1. Step 1: Write the proportion equation
   12,967.83 : 19,454.04 = 8,043.03 : x
2. Step 2: Convert to fraction form
   12,967.83/19,454.04 = 8,043.03/x
3. Step 3: Cross multiply
   12,967.83x = 19,454.04 × 8,043.03
4. Step 4: Simplify right side
   12,967.83x = 156,469,427.34
5. Step 5: Solve for x
   x = 156,469,427.34/12,967.83
6. Step 6: Final answer
   x = 12,065.97