Finding the Fourth Proportional to 16,781.22, 23,156.22 and 10,067.13

Step by Step Solution

1. Step 1: Write the proportion equation
   16,781.22 : 23,156.22 = 10,067.13 : x
2. Step 2: Convert to fraction form
   16,781.22/23,156.22 = 10,067.13/x
3. Step 3: Cross multiply
   16,781.22x = 23,156.22 × 10,067.13
4. Step 4: Simplify right side
   16,781.22x = 233,116,677.05
5. Step 5: Solve for x
   x = 233,116,677.05/16,781.22
6. Step 6: Final answer
   x = 13,891.52