Finding the Fourth Proportional to 23,962.10, 33,081.82 and 15,021.86

Step by Step Solution

1. Step 1: Write the proportion equation
   23,962.10 : 33,081.82 = 15,021.86 : x
2. Step 2: Convert to fraction form
   23,962.10/33,081.82 = 15,021.86/x
3. Step 3: Cross multiply
   23,962.10x = 33,081.82 × 15,021.86
4. Step 4: Simplify right side
   23,962.10x = 496,950,265.62
5. Step 5: Solve for x
   x = 496,950,265.62/23,962.10
6. Step 6: Final answer
   x = 20,739.02