Finding the Fourth Proportional to 17,528.79, 24,189.55 and 10,811.73

Step by Step Solution

1. Step 1: Write the proportion equation
   17,528.79 : 24,189.55 = 10,811.73 : x
2. Step 2: Convert to fraction form
   17,528.79/24,189.55 = 10,811.73/x
3. Step 3: Cross multiply
   17,528.79x = 24,189.55 × 10,811.73
4. Step 4: Simplify right side
   17,528.79x = 261,530,883.42
5. Step 5: Solve for x
   x = 261,530,883.42/17,528.79
6. Step 6: Final answer
   x = 14,920.08