Finding the Fourth Proportional to 1,682.68, 2,322.04 and 936.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,682.68 : 2,322.04 = 936.62 : x
2. Step 2: Convert to fraction form
   1,682.68/2,322.04 = 936.62/x
3. Step 3: Cross multiply
   1,682.68x = 2,322.04 × 936.62
4. Step 4: Simplify right side
   1,682.68x = 2,174,869.10
5. Step 5: Solve for x
   x = 2,174,869.10/1,682.68
6. Step 6: Final answer
   x = 1,292.50