Finding the Fourth Proportional to 8,894.04, 12,273.72 and 5,065.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,894.04 : 12,273.72 = 5,065.72 : x
2. Step 2: Convert to fraction form
   8,894.04/12,273.72 = 5,065.72/x
3. Step 3: Cross multiply
   8,894.04x = 12,273.72 × 5,065.72
4. Step 4: Simplify right side
   8,894.04x = 62,175,228.88
5. Step 5: Solve for x
   x = 62,175,228.88/8,894.04
6. Step 6: Final answer
   x = 6,990.66