Finding the Fourth Proportional to 23,922.86, 33,012.71 and 13,167.68

Step by Step Solution

1. Step 1: Write the proportion equation
   23,922.86 : 33,012.71 = 13,167.68 : x
2. Step 2: Convert to fraction form
   23,922.86/33,012.71 = 13,167.68/x
3. Step 3: Cross multiply
   23,922.86x = 33,012.71 × 13,167.68
4. Step 4: Simplify right side
   23,922.86x = 434,700,570.31
5. Step 5: Solve for x
   x = 434,700,570.31/23,922.86
6. Step 6: Final answer
   x = 18,170.93