Finding the Fourth Proportional to 6,422.10, 9,631.23 and 3,342.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,422.10 : 9,631.23 = 3,342.42 : x
2. Step 2: Convert to fraction form
   6,422.10/9,631.23 = 3,342.42/x
3. Step 3: Cross multiply
   6,422.10x = 9,631.23 × 3,342.42
4. Step 4: Simplify right side
   6,422.10x = 32,191,615.78
5. Step 5: Solve for x
   x = 32,191,615.78/6,422.10
6. Step 6: Final answer
   x = 5,012.63