Finding the Fourth Proportional to 16,417.27, 24,590.52 and 11,123.22

Step by Step Solution

1. Step 1: Write the proportion equation
   16,417.27 : 24,590.52 = 11,123.22 : x
2. Step 2: Convert to fraction form
   16,417.27/24,590.52 = 11,123.22/x
3. Step 3: Cross multiply
   16,417.27x = 24,590.52 × 11,123.22
4. Step 4: Simplify right side
   16,417.27x = 273,525,856.09
5. Step 5: Solve for x
   x = 273,525,856.09/16,417.27
6. Step 6: Final answer
   x = 16,660.87