Finding the Fourth Proportional to 8,003.42, 11,976.08 and 5,786.69

Step by Step Solution

1. Step 1: Write the proportion equation
   8,003.42 : 11,976.08 = 5,786.69 : x
2. Step 2: Convert to fraction form
   8,003.42/11,976.08 = 5,786.69/x
3. Step 3: Cross multiply
   8,003.42x = 11,976.08 × 5,786.69
4. Step 4: Simplify right side
   8,003.42x = 69,301,818.47
5. Step 5: Solve for x
   x = 69,301,818.47/8,003.42
6. Step 6: Final answer
   x = 8,659.03