Finding the Fourth Proportional to 8,020.72, 11,067.98 and 4,662.96

Step by Step Solution

1. Step 1: Write the proportion equation
   8,020.72 : 11,067.98 = 4,662.96 : x
2. Step 2: Convert to fraction form
   8,020.72/11,067.98 = 4,662.96/x
3. Step 3: Cross multiply
   8,020.72x = 11,067.98 × 4,662.96
4. Step 4: Simplify right side
   8,020.72x = 51,609,548.02
5. Step 5: Solve for x
   x = 51,609,548.02/8,020.72
6. Step 6: Final answer
   x = 6,434.53