Finding the Fourth Proportional to 17,722.43, 24,457.78 and 10,550.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,722.43 : 24,457.78 = 10,550.72 : x
2. Step 2: Convert to fraction form
   17,722.43/24,457.78 = 10,550.72/x
3. Step 3: Cross multiply
   17,722.43x = 24,457.78 × 10,550.72
4. Step 4: Simplify right side
   17,722.43x = 258,047,223.37
5. Step 5: Solve for x
   x = 258,047,223.37/17,722.43
6. Step 6: Final answer
   x = 14,560.49