Finding the Fourth Proportional to 9,401.74, 14,103.31 and 3,161.73

Step by Step Solution

1. Step 1: Write the proportion equation
   9,401.74 : 14,103.31 = 3,161.73 : x
2. Step 2: Convert to fraction form
   9,401.74/14,103.31 = 3,161.73/x
3. Step 3: Cross multiply
   9,401.74x = 14,103.31 × 3,161.73
4. Step 4: Simplify right side
   9,401.74x = 44,590,842.52
5. Step 5: Solve for x
   x = 44,590,842.52/9,401.74
6. Step 6: Final answer
   x = 4,742.83