Finding the Fourth Proportional to 16,957.85, 23,404.56 and 9,882.90

Step by Step Solution

1. Step 1: Write the proportion equation
   16,957.85 : 23,404.56 = 9,882.90 : x
2. Step 2: Convert to fraction form
   16,957.85/23,404.56 = 9,882.90/x
3. Step 3: Cross multiply
   16,957.85x = 23,404.56 × 9,882.90
4. Step 4: Simplify right side
   16,957.85x = 231,304,926.02
5. Step 5: Solve for x
   x = 231,304,926.02/16,957.85
6. Step 6: Final answer
   x = 13,640.00