Finding the Fourth Proportional to 2,570.56, 3,547.68 and 1,522.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,570.56 : 3,547.68 = 1,522.56 : x
2. Step 2: Convert to fraction form
   2,570.56/3,547.68 = 1,522.56/x
3. Step 3: Cross multiply
   2,570.56x = 3,547.68 × 1,522.56
4. Step 4: Simplify right side
   2,570.56x = 5,401,555.66
5. Step 5: Solve for x
   x = 5,401,555.66/2,570.56
6. Step 6: Final answer
   x = 2,101.31