Finding the Fourth Proportional to 23,826.96, 35,743.74 and 13,836.42

Step by Step Solution

1. Step 1: Write the proportion equation
   23,826.96 : 35,743.74 = 13,836.42 : x
2. Step 2: Convert to fraction form
   23,826.96/35,743.74 = 13,836.42/x
3. Step 3: Cross multiply
   23,826.96x = 35,743.74 × 13,836.42
4. Step 4: Simplify right side
   23,826.96x = 494,565,399.01
5. Step 5: Solve for x
   x = 494,565,399.01/23,826.96
6. Step 6: Final answer
   x = 20,756.55