Finding the Fourth Proportional to 2,411.25, 3,325.25 and 1,572.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,411.25 : 3,325.25 = 1,572.60 : x
2. Step 2: Convert to fraction form
   2,411.25/3,325.25 = 1,572.60/x
3. Step 3: Cross multiply
   2,411.25x = 3,325.25 × 1,572.60
4. Step 4: Simplify right side
   2,411.25x = 5,229,280.29
5. Step 5: Solve for x
   x = 5,229,280.29/2,411.25
6. Step 6: Final answer
   x = 2,168.70