Finding the Fourth Proportional to 16,043.03, 22,139.52 and 8,969.46

Step by Step Solution

1. Step 1: Write the proportion equation
   16,043.03 : 22,139.52 = 8,969.46 : x
2. Step 2: Convert to fraction form
   16,043.03/22,139.52 = 8,969.46/x
3. Step 3: Cross multiply
   16,043.03x = 22,139.52 × 8,969.46
4. Step 4: Simplify right side
   16,043.03x = 198,579,539.06
5. Step 5: Solve for x
   x = 198,579,539.06/16,043.03
6. Step 6: Final answer
   x = 12,377.94