Finding the Fourth Proportional to 1,460.30, 2,014.94 and 870.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,460.30 : 2,014.94 = 870.89 : x
2. Step 2: Convert to fraction form
   1,460.30/2,014.94 = 870.89/x
3. Step 3: Cross multiply
   1,460.30x = 2,014.94 × 870.89
4. Step 4: Simplify right side
   1,460.30x = 1,754,784.22
5. Step 5: Solve for x
   x = 1,754,784.22/1,460.30
6. Step 6: Final answer
   x = 1,201.66