Finding the Fourth Proportional to 1,682.00, 2,321.15 and 935.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,682.00 : 2,321.15 = 935.96 : x
2. Step 2: Convert to fraction form
   1,682.00/2,321.15 = 935.96/x
3. Step 3: Cross multiply
   1,682.00x = 2,321.15 × 935.96
4. Step 4: Simplify right side
   1,682.00x = 2,172,500.32
5. Step 5: Solve for x
   x = 2,172,500.32/1,682.00
6. Step 6: Final answer
   x = 1,291.62