Finding the Fourth Proportional to 1,665.84, 2,499.38 and 833.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,665.84 : 2,499.38 = 833.27 : x
2. Step 2: Convert to fraction form
   1,665.84/2,499.38 = 833.27/x
3. Step 3: Cross multiply
   1,665.84x = 2,499.38 × 833.27
4. Step 4: Simplify right side
   1,665.84x = 2,082,658.37
5. Step 5: Solve for x
   x = 2,082,658.37/1,665.84
6. Step 6: Final answer
   x = 1,250.22