Finding the Fourth Proportional to 23,916.27, 33,005.84 and 13,305.81

Step by Step Solution

1. Step 1: Write the proportion equation
   23,916.27 : 33,005.84 = 13,305.81 : x
2. Step 2: Convert to fraction form
   23,916.27/33,005.84 = 13,305.81/x
3. Step 3: Cross multiply
   23,916.27x = 33,005.84 × 13,305.81
4. Step 4: Simplify right side
   23,916.27x = 439,169,369.40
5. Step 5: Solve for x
   x = 439,169,369.40/23,916.27
6. Step 6: Final answer
   x = 18,362.79