Finding the Fourth Proportional to 1,459.54, 2,014.41 and 870.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,459.54 : 2,014.41 = 870.28 : x
2. Step 2: Convert to fraction form
   1,459.54/2,014.41 = 870.28/x
3. Step 3: Cross multiply
   1,459.54x = 2,014.41 × 870.28
4. Step 4: Simplify right side
   1,459.54x = 1,753,100.73
5. Step 5: Solve for x
   x = 1,753,100.73/1,459.54
6. Step 6: Final answer
   x = 1,201.13