Finding the Fourth Proportional to 23,949.34, 33,048.78 and 13,192.12

Step by Step Solution

1. Step 1: Write the proportion equation
   23,949.34 : 33,048.78 = 13,192.12 : x
2. Step 2: Convert to fraction form
   23,949.34/33,048.78 = 13,192.12/x
3. Step 3: Cross multiply
   23,949.34x = 33,048.78 × 13,192.12
4. Step 4: Simplify right side
   23,949.34x = 435,983,471.61
5. Step 5: Solve for x
   x = 435,983,471.61/23,949.34
6. Step 6: Final answer
   x = 18,204.40