Finding the Fourth Proportional to 1,446.76, 1,995.51 and 1,398.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,446.76 : 1,995.51 = 1,398.54 : x
2. Step 2: Convert to fraction form
   1,446.76/1,995.51 = 1,398.54/x
3. Step 3: Cross multiply
   1,446.76x = 1,995.51 × 1,398.54
4. Step 4: Simplify right side
   1,446.76x = 2,790,800.56
5. Step 5: Solve for x
   x = 2,790,800.56/1,446.76
6. Step 6: Final answer
   x = 1,929.00