Finding the Fourth Proportional to 6,404.23, 9,607.29 and 2,020.69

Step by Step Solution

1. Step 1: Write the proportion equation
   6,404.23 : 9,607.29 = 2,020.69 : x
2. Step 2: Convert to fraction form
   6,404.23/9,607.29 = 2,020.69/x
3. Step 3: Cross multiply
   6,404.23x = 9,607.29 × 2,020.69
4. Step 4: Simplify right side
   6,404.23x = 19,413,354.83
5. Step 5: Solve for x
   x = 19,413,354.83/6,404.23
6. Step 6: Final answer
   x = 3,031.33