Finding the Fourth Proportional to 1,628.00, 2,246.00 and 964.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,628.00 : 2,246.00 = 964.61 : x
2. Step 2: Convert to fraction form
   1,628.00/2,246.00 = 964.61/x
3. Step 3: Cross multiply
   1,628.00x = 2,246.00 × 964.61
4. Step 4: Simplify right side
   1,628.00x = 2,166,498.01
5. Step 5: Solve for x
   x = 2,166,498.01/1,628.00
6. Step 6: Final answer
   x = 1,330.78