Finding the Fourth Proportional to 1,710.82, 2,360.89 and 964.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,710.82 : 2,360.89 = 964.76 : x
2. Step 2: Convert to fraction form
   1,710.82/2,360.89 = 964.76/x
3. Step 3: Cross multiply
   1,710.82x = 2,360.89 × 964.76
4. Step 4: Simplify right side
   1,710.82x = 2,277,694.65
5. Step 5: Solve for x
   x = 2,277,694.65/1,710.82
6. Step 6: Final answer
   x = 1,331.35