Finding the Fourth Proportional to 16,886.88, 23,315.04 and 10,522.71

Step by Step Solution

1. Step 1: Write the proportion equation
   16,886.88 : 23,315.04 = 10,522.71 : x
2. Step 2: Convert to fraction form
   16,886.88/23,315.04 = 10,522.71/x
3. Step 3: Cross multiply
   16,886.88x = 23,315.04 × 10,522.71
4. Step 4: Simplify right side
   16,886.88x = 245,337,404.56
5. Step 5: Solve for x
   x = 245,337,404.56/16,886.88
6. Step 6: Final answer
   x = 14,528.28