Finding the Fourth Proportional to 23,992.61, 33,109.71 and 13,382.23

Step by Step Solution

1. Step 1: Write the proportion equation
   23,992.61 : 33,109.71 = 13,382.23 : x
2. Step 2: Convert to fraction form
   23,992.61/33,109.71 = 13,382.23/x
3. Step 3: Cross multiply
   23,992.61x = 33,109.71 × 13,382.23
4. Step 4: Simplify right side
   23,992.61x = 443,081,758.85
5. Step 5: Solve for x
   x = 443,081,758.85/23,992.61
6. Step 6: Final answer
   x = 18,467.43