Finding the Fourth Proportional to 1,682.83, 2,322.42 and 936.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,682.83 : 2,322.42 = 936.91 : x
2. Step 2: Convert to fraction form
   1,682.83/2,322.42 = 936.91/x
3. Step 3: Cross multiply
   1,682.83x = 2,322.42 × 936.91
4. Step 4: Simplify right side
   1,682.83x = 2,175,898.52
5. Step 5: Solve for x
   x = 2,175,898.52/1,682.83
6. Step 6: Final answer
   x = 1,293.00