Finding the Fourth Proportional to 16,223.72, 24,326.46 and 5,133.20

Step by Step Solution

1. Step 1: Write the proportion equation
   16,223.72 : 24,326.46 = 5,133.20 : x
2. Step 2: Convert to fraction form
   16,223.72/24,326.46 = 5,133.20/x
3. Step 3: Cross multiply
   16,223.72x = 24,326.46 × 5,133.20
4. Step 4: Simplify right side
   16,223.72x = 124,872,462.84
5. Step 5: Solve for x
   x = 124,872,462.84/16,223.72
6. Step 6: Final answer
   x = 7,696.91