Finding the Fourth Proportional to 16,726.88, 23,083.82 and 10,011.21

Step by Step Solution

1. Step 1: Write the proportion equation
   16,726.88 : 23,083.82 = 10,011.21 : x
2. Step 2: Convert to fraction form
   16,726.88/23,083.82 = 10,011.21/x
3. Step 3: Cross multiply
   16,726.88x = 23,083.82 × 10,011.21
4. Step 4: Simplify right side
   16,726.88x = 231,096,919.57
5. Step 5: Solve for x
   x = 231,096,919.57/16,726.88
6. Step 6: Final answer
   x = 13,815.91