Finding the Fourth Proportional to 10,801.62, 14,900.94 and 9,306.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,801.62 : 14,900.94 = 9,306.96 : x
2. Step 2: Convert to fraction form
   10,801.62/14,900.94 = 9,306.96/x
3. Step 3: Cross multiply
   10,801.62x = 14,900.94 × 9,306.96
4. Step 4: Simplify right side
   10,801.62x = 138,682,452.54
5. Step 5: Solve for x
   x = 138,682,452.54/10,801.62
6. Step 6: Final answer
   x = 12,839.04