Finding the Fourth Proportional to 23,992.38, 35,920.71 and 12,722.04

Step by Step Solution

1. Step 1: Write the proportion equation
   23,992.38 : 35,920.71 = 12,722.04 : x
2. Step 2: Convert to fraction form
   23,992.38/35,920.71 = 12,722.04/x
3. Step 3: Cross multiply
   23,992.38x = 35,920.71 × 12,722.04
4. Step 4: Simplify right side
   23,992.38x = 456,984,709.45
5. Step 5: Solve for x
   x = 456,984,709.45/23,992.38
6. Step 6: Final answer
   x = 19,047.08