Finding the Fourth Proportional to 1,460.42, 2,015.56 and 964.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,460.42 : 2,015.56 = 964.09 : x
2. Step 2: Convert to fraction form
   1,460.42/2,015.56 = 964.09/x
3. Step 3: Cross multiply
   1,460.42x = 2,015.56 × 964.09
4. Step 4: Simplify right side
   1,460.42x = 1,943,181.24
5. Step 5: Solve for x
   x = 1,943,181.24/1,460.42
6. Step 6: Final answer
   x = 1,330.56