Finding the Fourth Proportional to 16,882.88, 25,304.09 and 7,864.83

Step by Step Solution

1. Step 1: Write the proportion equation
   16,882.88 : 25,304.09 = 7,864.83 : x
2. Step 2: Convert to fraction form
   16,882.88/25,304.09 = 7,864.83/x
3. Step 3: Cross multiply
   16,882.88x = 25,304.09 × 7,864.83
4. Step 4: Simplify right side
   16,882.88x = 199,012,326.83
5. Step 5: Solve for x
   x = 199,012,326.83/16,882.88
6. Step 6: Final answer
   x = 11,787.82