Finding the Fourth Proportional to 2,570.72, 3,857.82 and 1,597.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,570.72 : 3,857.82 = 1,597.34 : x
2. Step 2: Convert to fraction form
   2,570.72/3,857.82 = 1,597.34/x
3. Step 3: Cross multiply
   2,570.72x = 3,857.82 × 1,597.34
4. Step 4: Simplify right side
   2,570.72x = 6,162,250.20
5. Step 5: Solve for x
   x = 6,162,250.20/2,570.72
6. Step 6: Final answer
   x = 2,397.09