Finding the Fourth Proportional to 2,472.52, 3,411.93 and 1,353.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,472.52 : 3,411.93 = 1,353.25 : x
2. Step 2: Convert to fraction form
   2,472.52/3,411.93 = 1,353.25/x
3. Step 3: Cross multiply
   2,472.52x = 3,411.93 × 1,353.25
4. Step 4: Simplify right side
   2,472.52x = 4,617,194.27
5. Step 5: Solve for x
   x = 4,617,194.27/2,472.52
6. Step 6: Final answer
   x = 1,867.40