Finding the Fourth Proportional to 16,048.40, 22,146.82 and 8,974.94

Step by Step Solution

1. Step 1: Write the proportion equation
   16,048.40 : 22,146.82 = 8,974.94 : x
2. Step 2: Convert to fraction form
   16,048.40/22,146.82 = 8,974.94/x
3. Step 3: Cross multiply
   16,048.40x = 22,146.82 × 8,974.94
4. Step 4: Simplify right side
   16,048.40x = 198,766,247.52
5. Step 5: Solve for x
   x = 198,766,247.52/16,048.40
6. Step 6: Final answer
   x = 12,385.43