Finding the Fourth Proportional to 2,514.56, 3,469.91 and 1,570.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,514.56 : 3,469.91 = 1,570.77 : x
2. Step 2: Convert to fraction form
   2,514.56/3,469.91 = 1,570.77/x
3. Step 3: Cross multiply
   2,514.56x = 3,469.91 × 1,570.77
4. Step 4: Simplify right side
   2,514.56x = 5,450,422.68
5. Step 5: Solve for x
   x = 5,450,422.68/2,514.56
6. Step 6: Final answer
   x = 2,167.55