Finding the Fourth Proportional to 6,570.72, 9,850.32 and 3,451.68

Step by Step Solution

1. Step 1: Write the proportion equation
   6,570.72 : 9,850.32 = 3,451.68 : x
2. Step 2: Convert to fraction form
   6,570.72/9,850.32 = 3,451.68/x
3. Step 3: Cross multiply
   6,570.72x = 9,850.32 × 3,451.68
4. Step 4: Simplify right side
   6,570.72x = 34,000,152.54
5. Step 5: Solve for x
   x = 34,000,152.54/6,570.72
6. Step 6: Final answer
   x = 5,174.49