Finding the Fourth Proportional to 16,892.52, 25,330.17 and 9,886.23

Step by Step Solution

1. Step 1: Write the proportion equation
   16,892.52 : 25,330.17 = 9,886.23 : x
2. Step 2: Convert to fraction form
   16,892.52/25,330.17 = 9,886.23/x
3. Step 3: Cross multiply
   16,892.52x = 25,330.17 × 9,886.23
4. Step 4: Simplify right side
   16,892.52x = 250,419,886.56
5. Step 5: Solve for x
   x = 250,419,886.56/16,892.52
6. Step 6: Final answer
   x = 14,824.31