Finding the Fourth Proportional to 2,570.16, 3,858.90 and 2,452.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,570.16 : 3,858.90 = 2,452.71 : x
2. Step 2: Convert to fraction form
   2,570.16/3,858.90 = 2,452.71/x
3. Step 3: Cross multiply
   2,570.16x = 3,858.90 × 2,452.71
4. Step 4: Simplify right side
   2,570.16x = 9,464,762.62
5. Step 5: Solve for x
   x = 9,464,762.62/2,570.16
6. Step 6: Final answer
   x = 3,682.56