Finding the Fourth Proportional to 17,613.38, 24,161.73 and 16,660.07

Step by Step Solution

1. Step 1: Write the proportion equation
   17,613.38 : 24,161.73 = 16,660.07 : x
2. Step 2: Convert to fraction form
   17,613.38/24,161.73 = 16,660.07/x
3. Step 3: Cross multiply
   17,613.38x = 24,161.73 × 16,660.07
4. Step 4: Simplify right side
   17,613.38x = 402,535,992.31
5. Step 5: Solve for x
   x = 402,535,992.31/17,613.38
6. Step 6: Final answer
   x = 22,854.00