Finding the Fourth Proportional to 16,887.48, 23,304.34 and 9,333.48

Step by Step Solution

1. Step 1: Write the proportion equation
   16,887.48 : 23,304.34 = 9,333.48 : x
2. Step 2: Convert to fraction form
   16,887.48/23,304.34 = 9,333.48/x
3. Step 3: Cross multiply
   16,887.48x = 23,304.34 × 9,333.48
4. Step 4: Simplify right side
   16,887.48x = 217,510,591.30
5. Step 5: Solve for x
   x = 217,510,591.30/16,887.48
6. Step 6: Final answer
   x = 12,879.99