Finding the Fourth Proportional to 23,943.29, 33,039.62 and 13,868.51

Step by Step Solution

1. Step 1: Write the proportion equation
   23,943.29 : 33,039.62 = 13,868.51 : x
2. Step 2: Convert to fraction form
   23,943.29/33,039.62 = 13,868.51/x
3. Step 3: Cross multiply
   23,943.29x = 33,039.62 × 13,868.51
4. Step 4: Simplify right side
   23,943.29x = 458,210,300.37
5. Step 5: Solve for x
   x = 458,210,300.37/23,943.29
6. Step 6: Final answer
   x = 19,137.32