Finding the Fourth Proportional to 8,976.93, 12,389.87 and 5,946.69

Step by Step Solution

1. Step 1: Write the proportion equation
   8,976.93 : 12,389.87 = 5,946.69 : x
2. Step 2: Convert to fraction form
   8,976.93/12,389.87 = 5,946.69/x
3. Step 3: Cross multiply
   8,976.93x = 12,389.87 × 5,946.69
4. Step 4: Simplify right side
   8,976.93x = 73,678,686.30
5. Step 5: Solve for x
   x = 73,678,686.30/8,976.93
6. Step 6: Final answer
   x = 8,207.56