Finding the Fourth Proportional to 2,021.34, 2,785.34 and 1,549.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,021.34 : 2,785.34 = 1,549.25 : x
2. Step 2: Convert to fraction form
   2,021.34/2,785.34 = 1,549.25/x
3. Step 3: Cross multiply
   2,021.34x = 2,785.34 × 1,549.25
4. Step 4: Simplify right side
   2,021.34x = 4,315,177.94
5. Step 5: Solve for x
   x = 4,315,177.94/2,021.34
6. Step 6: Final answer
   x = 2,134.81