Finding the Fourth Proportional to 23,995.86, 33,114.34 and 13,386.18

Step by Step Solution

1. Step 1: Write the proportion equation
   23,995.86 : 33,114.34 = 13,386.18 : x
2. Step 2: Convert to fraction form
   23,995.86/33,114.34 = 13,386.18/x
3. Step 3: Cross multiply
   23,995.86x = 33,114.34 × 13,386.18
4. Step 4: Simplify right side
   23,995.86x = 443,274,515.82
5. Step 5: Solve for x
   x = 443,274,515.82/23,995.86
6. Step 6: Final answer
   x = 18,472.96