Finding the Fourth Proportional to 17,789.99, 24,561.52 and 11,085.42

Step by Step Solution

1. Step 1: Write the proportion equation
   17,789.99 : 24,561.52 = 11,085.42 : x
2. Step 2: Convert to fraction form
   17,789.99/24,561.52 = 11,085.42/x
3. Step 3: Cross multiply
   17,789.99x = 24,561.52 × 11,085.42
4. Step 4: Simplify right side
   17,789.99x = 272,274,765.04
5. Step 5: Solve for x
   x = 272,274,765.04/17,789.99
6. Step 6: Final answer
   x = 15,304.94