Finding the Fourth Proportional to 23,836.35, 35,722.68 and 12,568.71

Step by Step Solution

1. Step 1: Write the proportion equation
   23,836.35 : 35,722.68 = 12,568.71 : x
2. Step 2: Convert to fraction form
   23,836.35/35,722.68 = 12,568.71/x
3. Step 3: Cross multiply
   23,836.35x = 35,722.68 × 12,568.71
4. Step 4: Simplify right side
   23,836.35x = 448,988,005.34
5. Step 5: Solve for x
   x = 448,988,005.34/23,836.35
6. Step 6: Final answer
   x = 18,836.27