Finding the Fourth Proportional to 1,456.94, 2,174.01 and 1,281.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,456.94 : 2,174.01 = 1,281.98 : x
2. Step 2: Convert to fraction form
   1,456.94/2,174.01 = 1,281.98/x
3. Step 3: Cross multiply
   1,456.94x = 2,174.01 × 1,281.98
4. Step 4: Simplify right side
   1,456.94x = 2,787,037.34
5. Step 5: Solve for x
   x = 2,787,037.34/1,456.94
6. Step 6: Final answer
   x = 1,912.94