Finding the Fourth Proportional to 8,767.92, 12,104.10 and 5,412.58

Step by Step Solution

1. Step 1: Write the proportion equation
   8,767.92 : 12,104.10 = 5,412.58 : x
2. Step 2: Convert to fraction form
   8,767.92/12,104.10 = 5,412.58/x
3. Step 3: Cross multiply
   8,767.92x = 12,104.10 × 5,412.58
4. Step 4: Simplify right side
   8,767.92x = 65,514,441.59
5. Step 5: Solve for x
   x = 65,514,441.59/8,767.92
6. Step 6: Final answer
   x = 7,472.06