Finding the Fourth Proportional to 1,682.01, 2,320.10 and 1,085.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,682.01 : 2,320.10 = 1,085.27 : x
2. Step 2: Convert to fraction form
   1,682.01/2,320.10 = 1,085.27/x
3. Step 3: Cross multiply
   1,682.01x = 2,320.10 × 1,085.27
4. Step 4: Simplify right side
   1,682.01x = 2,517,930.67
5. Step 5: Solve for x
   x = 2,517,930.67/1,682.01
6. Step 6: Final answer
   x = 1,496.97