Finding the Fourth Proportional to 23,992.16, 33,109.34 and 13,382.48

Step by Step Solution

1. Step 1: Write the proportion equation
   23,992.16 : 33,109.34 = 13,382.48 : x
2. Step 2: Convert to fraction form
   23,992.16/33,109.34 = 13,382.48/x
3. Step 3: Cross multiply
   23,992.16x = 33,109.34 × 13,382.48
4. Step 4: Simplify right side
   23,992.16x = 443,085,080.36
5. Step 5: Solve for x
   x = 443,085,080.36/23,992.16
6. Step 6: Final answer
   x = 18,467.91