Finding the Fourth Proportional to 2,472.46, 3,411.98 and 1,353.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,472.46 : 3,411.98 = 1,353.38 : x
2. Step 2: Convert to fraction form
   2,472.46/3,411.98 = 1,353.38/x
3. Step 3: Cross multiply
   2,472.46x = 3,411.98 × 1,353.38
4. Step 4: Simplify right side
   2,472.46x = 4,617,705.49
5. Step 5: Solve for x
   x = 4,617,705.49/2,472.46
6. Step 6: Final answer
   x = 1,867.66