Finding the Fourth Proportional to 8,976.57, 12,380.60 and 7,795.59

Step by Step Solution

1. Step 1: Write the proportion equation
   8,976.57 : 12,380.60 = 7,795.59 : x
2. Step 2: Convert to fraction form
   8,976.57/12,380.60 = 7,795.59/x
3. Step 3: Cross multiply
   8,976.57x = 12,380.60 × 7,795.59
4. Step 4: Simplify right side
   8,976.57x = 96,514,080.41
5. Step 5: Solve for x
   x = 96,514,080.41/8,976.57
6. Step 6: Final answer
   x = 10,751.77