Finding the Fourth Proportional to 1,460.06, 2,015.21 and 870.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,460.06 : 2,015.21 = 870.92 : x
2. Step 2: Convert to fraction form
   1,460.06/2,015.21 = 870.92/x
3. Step 3: Cross multiply
   1,460.06x = 2,015.21 × 870.92
4. Step 4: Simplify right side
   1,460.06x = 1,755,086.69
5. Step 5: Solve for x
   x = 1,755,086.69/1,460.06
6. Step 6: Final answer
   x = 1,202.06