Finding the Fourth Proportional to 9,321.97, 13,981.43 and 2,746.62

Step by Step Solution

1. Step 1: Write the proportion equation
   9,321.97 : 13,981.43 = 2,746.62 : x
2. Step 2: Convert to fraction form
   9,321.97/13,981.43 = 2,746.62/x
3. Step 3: Cross multiply
   9,321.97x = 13,981.43 × 2,746.62
4. Step 4: Simplify right side
   9,321.97x = 38,401,675.27
5. Step 5: Solve for x
   x = 38,401,675.27/9,321.97
6. Step 6: Final answer
   x = 4,119.48