Finding the Fourth Proportional to 11,939.84, 16,472.04 and 7,224.83

Step by Step Solution

1. Step 1: Write the proportion equation
   11,939.84 : 16,472.04 = 7,224.83 : x
2. Step 2: Convert to fraction form
   11,939.84/16,472.04 = 7,224.83/x
3. Step 3: Cross multiply
   11,939.84x = 16,472.04 × 7,224.83
4. Step 4: Simplify right side
   11,939.84x = 119,007,606.39
5. Step 5: Solve for x
   x = 119,007,606.39/11,939.84
6. Step 6: Final answer
   x = 9,967.27