Finding the Fourth Proportional to 6,401.01, 9,597.42 and 4,421.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,401.01 : 9,597.42 = 4,421.10 : x
2. Step 2: Convert to fraction form
   6,401.01/9,597.42 = 4,421.10/x
3. Step 3: Cross multiply
   6,401.01x = 9,597.42 × 4,421.10
4. Step 4: Simplify right side
   6,401.01x = 42,431,153.56
5. Step 5: Solve for x
   x = 42,431,153.56/6,401.01
6. Step 6: Final answer
   x = 6,628.82