Finding the Fourth Proportional to 16,306.61, 24,472.25 and 10,758.11

Step by Step Solution

1. Step 1: Write the proportion equation
   16,306.61 : 24,472.25 = 10,758.11 : x
2. Step 2: Convert to fraction form
   16,306.61/24,472.25 = 10,758.11/x
3. Step 3: Cross multiply
   16,306.61x = 24,472.25 × 10,758.11
4. Step 4: Simplify right side
   16,306.61x = 263,274,981.30
5. Step 5: Solve for x
   x = 263,274,981.30/16,306.61
6. Step 6: Final answer
   x = 16,145.30