Finding the Fourth Proportional to 9,792.88, 14,690.72 and 3,949.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,792.88 : 14,690.72 = 3,949.04 : x
2. Step 2: Convert to fraction form
   9,792.88/14,690.72 = 3,949.04/x
3. Step 3: Cross multiply
   9,792.88x = 14,690.72 × 3,949.04
4. Step 4: Simplify right side
   9,792.88x = 58,014,240.91
5. Step 5: Solve for x
   x = 58,014,240.91/9,792.88
6. Step 6: Final answer
   x = 5,924.12