Finding the Fourth Proportional to 23,836.42, 32,895.78 and 13,766.68

Step by Step Solution

1. Step 1: Write the proportion equation
   23,836.42 : 32,895.78 = 13,766.68 : x
2. Step 2: Convert to fraction form
   23,836.42/32,895.78 = 13,766.68/x
3. Step 3: Cross multiply
   23,836.42x = 32,895.78 × 13,766.68
4. Step 4: Simplify right side
   23,836.42x = 452,865,676.61
5. Step 5: Solve for x
   x = 452,865,676.61/23,836.42
6. Step 6: Final answer
   x = 18,998.90