Finding the Fourth Proportional to 2,504.22, 3,456.27 and 1,572.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,504.22 : 3,456.27 = 1,572.18 : x
2. Step 2: Convert to fraction form
   2,504.22/3,456.27 = 1,572.18/x
3. Step 3: Cross multiply
   2,504.22x = 3,456.27 × 1,572.18
4. Step 4: Simplify right side
   2,504.22x = 5,433,878.57
5. Step 5: Solve for x
   x = 5,433,878.57/2,504.22
6. Step 6: Final answer
   x = 2,169.89