Finding the Fourth Proportional to 16,758.50, 23,126.74 and 9,306.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,758.50 : 23,126.74 = 9,306.50 : x
2. Step 2: Convert to fraction form
   16,758.50/23,126.74 = 9,306.50/x
3. Step 3: Cross multiply
   16,758.50x = 23,126.74 × 9,306.50
4. Step 4: Simplify right side
   16,758.50x = 215,229,005.81
5. Step 5: Solve for x
   x = 215,229,005.81/16,758.50
6. Step 6: Final answer
   x = 12,842.98