Finding the Fourth Proportional to 16,758.98, 23,126.97 and 9,306.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,758.98 : 23,126.97 = 9,306.50 : x
2. Step 2: Convert to fraction form
   16,758.98/23,126.97 = 9,306.50/x
3. Step 3: Cross multiply
   16,758.98x = 23,126.97 × 9,306.50
4. Step 4: Simplify right side
   16,758.98x = 215,231,146.31
5. Step 5: Solve for x
   x = 215,231,146.31/16,758.98
6. Step 6: Final answer
   x = 12,842.74