Finding the Fourth Proportional to 1,459.52, 2,014.22 and 870.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,459.52 : 2,014.22 = 870.08 : x
2. Step 2: Convert to fraction form
   1,459.52/2,014.22 = 870.08/x
3. Step 3: Cross multiply
   1,459.52x = 2,014.22 × 870.08
4. Step 4: Simplify right side
   1,459.52x = 1,752,532.54
5. Step 5: Solve for x
   x = 1,752,532.54/1,459.52
6. Step 6: Final answer
   x = 1,200.76