Finding the Fourth Proportional to 2,570.27, 3,547.05 and 1,576.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,570.27 : 3,547.05 = 1,576.55 : x
2. Step 2: Convert to fraction form
   2,570.27/3,547.05 = 1,576.55/x
3. Step 3: Cross multiply
   2,570.27x = 3,547.05 × 1,576.55
4. Step 4: Simplify right side
   2,570.27x = 5,592,101.68
5. Step 5: Solve for x
   x = 5,592,101.68/2,570.27
6. Step 6: Final answer
   x = 2,175.69