Finding the Fourth Proportional to 2,056.38, 3,084.86 and 669.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,056.38 : 3,084.86 = 669.27 : x
2. Step 2: Convert to fraction form
   2,056.38/3,084.86 = 669.27/x
3. Step 3: Cross multiply
   2,056.38x = 3,084.86 × 669.27
4. Step 4: Simplify right side
   2,056.38x = 2,064,604.25
5. Step 5: Solve for x
   x = 2,064,604.25/2,056.38
6. Step 6: Final answer
   x = 1,004.00