Finding the Fourth Proportional to 16,924.42, 25,391.82 and 7,572.31

Step by Step Solution

1. Step 1: Write the proportion equation
   16,924.42 : 25,391.82 = 7,572.31 : x
2. Step 2: Convert to fraction form
   16,924.42/25,391.82 = 7,572.31/x
3. Step 3: Cross multiply
   16,924.42x = 25,391.82 × 7,572.31
4. Step 4: Simplify right side
   16,924.42x = 192,274,732.50
5. Step 5: Solve for x
   x = 192,274,732.50/16,924.42
6. Step 6: Final answer
   x = 11,360.79