Finding the Fourth Proportional to 16,642.23, 24,979.76 and 10,081.23

Step by Step Solution

1. Step 1: Write the proportion equation
   16,642.23 : 24,979.76 = 10,081.23 : x
2. Step 2: Convert to fraction form
   16,642.23/24,979.76 = 10,081.23/x
3. Step 3: Cross multiply
   16,642.23x = 24,979.76 × 10,081.23
4. Step 4: Simplify right side
   16,642.23x = 251,826,655.50
5. Step 5: Solve for x
   x = 251,826,655.50/16,642.23
6. Step 6: Final answer
   x = 15,131.79