Finding the Fourth Proportional to 16,491.27, 22,756.86 and 10,522.30

Step by Step Solution

1. Step 1: Write the proportion equation
   16,491.27 : 22,756.86 = 10,522.30 : x
2. Step 2: Convert to fraction form
   16,491.27/22,756.86 = 10,522.30/x
3. Step 3: Cross multiply
   16,491.27x = 22,756.86 × 10,522.30
4. Step 4: Simplify right side
   16,491.27x = 239,454,507.98
5. Step 5: Solve for x
   x = 239,454,507.98/16,491.27
6. Step 6: Final answer
   x = 14,520.08