Finding the Fourth Proportional to 6,404.90, 9,606.35 and 2,023.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,404.90 : 9,606.35 = 2,023.42 : x
2. Step 2: Convert to fraction form
   6,404.90/9,606.35 = 2,023.42/x
3. Step 3: Cross multiply
   6,404.90x = 9,606.35 × 2,023.42
4. Step 4: Simplify right side
   6,404.90x = 19,437,680.72
5. Step 5: Solve for x
   x = 19,437,680.72/6,404.90
6. Step 6: Final answer
   x = 3,034.81