Finding the Fourth Proportional to 23,936.77, 33,032.76 and 13,865.78

Step by Step Solution

1. Step 1: Write the proportion equation
   23,936.77 : 33,032.76 = 13,865.78 : x
2. Step 2: Convert to fraction form
   23,936.77/33,032.76 = 13,865.78/x
3. Step 3: Cross multiply
   23,936.77x = 33,032.76 × 13,865.78
4. Step 4: Simplify right side
   23,936.77x = 458,025,091.53
5. Step 5: Solve for x
   x = 458,025,091.53/23,936.77
6. Step 6: Final answer
   x = 19,134.79