Finding the Fourth Proportional to 12,894.12, 17,792.46 and 7,304.04

Step by Step Solution

1. Step 1: Write the proportion equation
   12,894.12 : 17,792.46 = 7,304.04 : x
2. Step 2: Convert to fraction form
   12,894.12/17,792.46 = 7,304.04/x
3. Step 3: Cross multiply
   12,894.12x = 17,792.46 × 7,304.04
4. Step 4: Simplify right side
   12,894.12x = 129,956,839.54
5. Step 5: Solve for x
   x = 129,956,839.54/12,894.12
6. Step 6: Final answer
   x = 10,078.77