Finding the Fourth Proportional to 1,664.82, 2,296.80 and 956.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,664.82 : 2,296.80 = 956.52 : x
2. Step 2: Convert to fraction form
   1,664.82/2,296.80 = 956.52/x
3. Step 3: Cross multiply
   1,664.82x = 2,296.80 × 956.52
4. Step 4: Simplify right side
   1,664.82x = 2,196,935.14
5. Step 5: Solve for x
   x = 2,196,935.14/1,664.82
6. Step 6: Final answer
   x = 1,319.62