Finding the Fourth Proportional to 2,570.16, 3,543.36 and 1,684.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,570.16 : 3,543.36 = 1,684.56 : x
2. Step 2: Convert to fraction form
   2,570.16/3,543.36 = 1,684.56/x
3. Step 3: Cross multiply
   2,570.16x = 3,543.36 × 1,684.56
4. Step 4: Simplify right side
   2,570.16x = 5,969,002.52
5. Step 5: Solve for x
   x = 5,969,002.52/2,570.16
6. Step 6: Final answer
   x = 2,322.42