Finding the Fourth Proportional to 2,570.18, 3,548.37 and 1,687.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,570.18 : 3,548.37 = 1,687.52 : x
2. Step 2: Convert to fraction form
   2,570.18/3,548.37 = 1,687.52/x
3. Step 3: Cross multiply
   2,570.18x = 3,548.37 × 1,687.52
4. Step 4: Simplify right side
   2,570.18x = 5,987,927.60
5. Step 5: Solve for x
   x = 5,987,927.60/2,570.18
6. Step 6: Final answer
   x = 2,329.77